Choose clothes that suit your activity. In general, wear clothes that won’t restrict your movement or blood flow. For some forms of exercise, like biking, you might want to wear form-fitting clothes, but they still shouldn’t be too tight. Looser workout clothes are better for strength training, brisk walking, and sports such as basketball or soccer.[35]
Fibro-Girl’s Notes: As conditioning increases, using free weights can allow us to work up slowly in pushing weight and intensity. Using free weights requires focus and also allows us to control the "angle" at which we are pushing the weight. This is important, as many machines in the gym or fitness centers, are not fibro appropriate due to the "pushing angle"

The bench press or dumbbell bench-press is performed while lying face up on a bench, by pushing a weight away from the chest. This is a compound exercise that also involves the triceps and the front deltoids, also recruits the upper and lower back muscles, and traps. The bench press is the king of all upper body exercises and is one of the most popular chest exercises in the world. It is the final exercise in 'The big 3'.

We spent 41 hours on research, videography, and editing, to review the top selections for this wiki. If you're looking to get in the best shape of your life without putting up with crowded gyms, expensive memberships, or accidentally lying in pools of other people's sweat, then these exercise DVDs will take your fitness game to the next level. The workouts are not easy, but when you see that six-pack staring back at you in the mirror, you'll definitely know they're worth it. When users buy our independently chosen editorial picks, we may earn commissions to support our work. Skip to the best workout dvd on Amazon.

Major variants: reverse ~ (curling the pelvis towards the shoulders), twisting ~ or side ~ (lifting one shoulder at a time; emphasis is on the obliques), cable ~ (pulling down on a cable machine while kneeling), sit-up ~ (have [chest] touch your knees), vertical crunch (propping up to dangle legs and pulling knees to the [ chest] or keeping legs straight and pulling up legs to a 90 degree position). Reverse hanging crunch (using gravity boots or slings to hang head down and pulling to a 90 or 180 degree form)

The Canadian Society for Exercise Physiology has published "The Canadian Physical Activity, Fitness & Lifestyle Approach", which details fitness assessment protocols. One such protocol, the mCAFT, is designed to give information about the aerobic fitness of a person, while using minimal equipment. The subject works by lifting its own body weight up and down double steps (40.6 cm in height total) while listening to set cadences from a compact disc. The end-stage of the age and gender specific stepping rate requires 85% of the age-predicted maximum heart rate. The heart rate increases approximately in a linear fashion from 50% to 100% of maximal oxygen intake. The heart rate does not decrease significantly during the first fifteen seconds of recovery. Thus, one can predict an aerobic fitness using the heart rate right after exercise of a known sub-maximal rate of working.
The Bloom Method is for every woman preparing for pregnancy, currently expecting, or even years postnatal. A variation of our techniques can be beneficial to everyone regardless of your fitness level or the vision you have for your birth. The Bloom Method is here to support each of you during your life-altering experience while providing you with simple and effective techniques that you can apply to your life no matter what your day to day looks like. We make it easy and doable for you, so that you can focus on being a mother, a friend, a partner and anything else life demands of you. We’ve got you’re back and your core for that matter, trust us, after all, this entire mehthod was created with you in mind.
All six MMB pioneers expected near magical effects from the regular non-exhausting practice of their exercise regimes. This promised a lifetime of optimal health, beauty, and strength for the body and mind. Further, expected benefits include improved quality and efficacy of daily activities, looking and feeling good, making life itself easier and more pleasurable with a disappearance or reduction of symptoms while improving postures. This leads to increased self-esteem, reduced health costs, and the expectation of a longer and high-quality life. It is interesting to note that all six MMB pioneers enjoyed long and fruitful lives that reflect this philosophical model within real life examples: Checkley died in 1925 at 78; Müller in 1938 at 72; Alexander in 1955 at 86; Randell in 1974 at 99; Pilates in 1967 at 87; and Morris in 1980 at 89.
2) Another critique related to safety (and one that betrays my affection for yoga) is the BREATH is not emphasized nearly enough. Breath and movement go hand in hand with yoga. This helps give much needed oxygen to the tissues when their demands are the highest, but it also helps the person move with the body instead of jerking the body into cranked up positions. I believe this is another spot that could contribute to injuries.
In his homeland of Denmark, Müller was a controversial figure. Some conceived his liberal philosophy and promotion of exposing the entire body to the sun to be anti-Lutheran and even pornography. During the last few years of his life, Müller returned to Denmark and vigorously promoted a natural ‘healing spring’, causing further resentment for being perceived as over-spiritual. After Müller’s death in 1938, a memorial bronze statue was erected by the Danish Government, however, he is since mostly forgotten by the general public (Figures 2–4).18 Larsen J. [Internet]. J.P. Muller, a Danish sportsman, world famous – and forgotten. 2015 Aug 30 [cited 2015 Aug 30]. Available from: [Google Scholar]
Walking was the most common exercise type in both training groups (Fig. 3). Compared to HIIT, MCT had a significantly higher proportion of sessions with walking and resistance training. Contrary, compared to MCT, HIIT had a higher proportion of sessions with cycling, combined endurance and resistance training, other types of endurance training (e.g. aerobic, treadmill), jogging, swimming and dancing. There were no group differences regarding cross-country skiing and domestic activities (e.g. housework, gardening) (Fig. 3).

Major findings: Within a few decades of the turn of the 20th century, a cluster of mind–body exercise methods emerged from at least six pioneering founders: Checkley, Müller, Alexander, Randell, Pilates, and Morris. Each was based upon a similar exercise philosophy and similar functional movement-harmonizing exercises. This renaissance of independent mind–body schools occurred in parallel with the demise of the 18th and 19th century gymnasium Physical Culture movement and the concurrent emergence of bodybuilding and strength training. Even though mostly forgotten today, Western mind–body exercise methods enjoyed celebrated success during the first half of the 20th century, were hailed by medical and allied health practitioners and practiced by millions from society’s elite to deprived minorities.
The main aim of this study was to test the reliability of a novel OLDE protocol performed at high intensity (workload fixed at 85% peak power output [22]). Isokinetic muscle fatigue and its recovery up to 40 s post exercise were also measured. Subjects visited the laboratory on four different days. During the first visit, subjects were familiarized with the OLDE protocol (see One Leg Dynamic Exercise for more details), and performed after 30 min recovery an incremental test to measure peak power output. After 30 min recovery following the incremental test, subjects were familiarized with neuromuscular testing (see Neuromuscular Function Tests for more details) and the time to exhaustion test. As suggested by Andersen et al. [10], torque and electromyographic (EMG) feedback were used to ensure a quick and reliable familiarization to the novel OLDE protocol. Each of the following three visits (reliability sessions) consisted of completion of the time to exhaustion test with neuromuscular testing pre and post-exercise. An overview of these three sessions can be seen in Fig 1.
Leg muscle pain, defined as “the intensity of hurt that a subject feel in his quadriceps muscles only” [26], was measured during the incremental test (at the end of each minute) and during the time to exhaustion tests (at the end of the warm-up and every 30 s) using the Cook scale [26]. Standardized instructions for the scale were given to each subject before the warm-up. Briefly, subjects were asked to rate the feelings of pain specifically in their quadriceps and not to report other pains they may have experienced (e.g., seat discomfort). Subjects were also asked to not use this rating as an expression of perceived effort [24].
^ Jump up to: a b Wilkinson DJ, Hossain T, Hill DS, Phillips BE, Crossland H, Williams J, Loughna P, Churchward-Venne TA, Breen L, Phillips SM, Etheridge T, Rathmacher JA, Smith K, Szewczyk NJ, Atherton PJ (June 2013). "Effects of leucine and its metabolite β-hydroxy-β-methylbutyrate on human skeletal muscle protein metabolism" (PDF). J. Physiol. 591 (11): 2911–2923. doi:10.1113/jphysiol.2013.253203. PMC 3690694. PMID 23551944. Retrieved 27 May 2016.
Now that the holidays are creeping around the corner, you may have to break up with your regularly scheduled sweat sessions, at least temporarily. And though the most wonderful time of the year may interfere with your fave spin class or butt-kicking bootcamp routine, it’s completely possible to stay fit—all you need is an Internet connection and a little living room space. (OK, and maybe a few props here and there.) And it’s all thanks to these seriously excellent, totally free workout videos. We’ve rounded up the best YouTube workouts—we’re talking everything from traditional aerobics to ballet to high-intensity interval training routines—so you can keep your physique in tip-top shape this season and beyond.
Notice in the workouts below that your first set calls for eight reps, your second set 10 reps and your third set 12. This is referred to in bodybuilding circles as a “reverse pyramid” (a standard pyramid goes from higher to lower reps), where you decrease the weight each set to complete the higher rep count. For example, if on your first set of lat pulldowns you used 140 pounds for eight reps, try using 120 or 130 pounds on set two and 100–120 pounds on set three.
Absolute values for KE MVC torques and maximal EMG RMS are presented Table 3. As EMG RMS of the RF muscle at 60 deg/s pre-exercise values significantly differ between sessions, these data were not analyzed. Planned comparisons to explore main effect of time are presented Table 3. Despite a significant main effect of time for the EMG RMS of the RF muscle at 140 deg/s, planned comparison failed to demonstrate a significant difference between times. Changes in KE MVC torque and KE EMG RMS related to baseline are presented Figs 6 and 7. Isometric KF MVC torque did not change over time (75 ± 31 to 73 ± 27 N·m, P = 0.368).
One of the rotator cuff strengthening exercises proposed by Kuhn is scaption performed with the thumb down or up. Clinically, this exercise is called the empty-can (thumb-down) or full-can (thumb-up) exercise. When prescribing this strengthening exercise, one should consider the effect that upper extremity position has on the tissues located in the subacromial space. Yanai et al4 showed that impingement forces on the rotator cuff tendons under the coracoacromial ligament were greater with the empty-can exercise than with the full-can exercise. Therefore, the full-can exercise is more appropriate for this patient population.

When shopping, take some extra laps around the store. Instead of making your shopping trip efficient, take your time and stroll around the store a couple times. If that feels too aimless, add an objective of memorizing the store's layout. Or, when grocery shopping, don't group items on your list by type. Instead, randomize the order so that you get one thing from the produce section and then get something from a different section before getting your next produce item.
The neurobiological effects of physical exercise are numerous and involve a wide range of interrelated effects on brain structure, brain function, and cognition.[33][34][35][36] A large body of research in humans has demonstrated that consistent aerobic exercise (e.g., 30 minutes every day) induces persistent improvements in certain cognitive functions, healthy alterations in gene expression in the brain, and beneficial forms of neuroplasticity and behavioral plasticity; some of these long-term effects include: increased neuron growth, increased neurological activity (e.g., c-Fos and BDNF signaling), improved stress coping, enhanced cognitive control of behavior, improved declarative, spatial, and working memory, and structural and functional improvements in brain structures and pathways associated with cognitive control and memory.[33][34][35][36][37][38][39][40][41][42] The effects of exercise on cognition have important implications for improving academic performance in children and college students, improving adult productivity, preserving cognitive function in old age, preventing or treating certain neurological disorders, and improving overall quality of life.[33][43][44]

I absolutely love your site. I discovered it on Pinterest and as I dug into the workouts and plans I couldn't believe that I hadn't heard of it before! It empowers women with limited resources and time to complete awesome workouts from home with very little equipment ;) thank you! I have already recommended your site to several of my friends and family.
Did you know that there are actually four types of exercise, all of which serve varied purposes? Everyone knows that routine exercise is very important for healthy adults for varied functions, including bone and muscle strength, weight-loss or weight maintenance, heart health and even cognitive health. But there are four different types of exercise: Aerobic (or endurance), strength, flexibility and balance.
The study that kicked off this whole seven-minute workout fad four years ago notes that the secret-sauce is to strategically work different major muscles groups (upper body, lower body, core) each time you do the workout. This allows for one major muscle group to rest while you work the next muscle group, resulting in a super-efficient, super-effective routine.

Rotator cuff impingement syndrome (RCIS) is a multifactored disease that can lead to functional limitations and an inability to participate in work, leisure, and sporting activities. This syndrome can be caused by many factors, such as weakness of the rotator cuff and periscapular muscles, decreased pectoral and rotator cuff muscle flexibility, abnormal motion patterns, extrinsic factors (eg, vibration exposure, use of hand tools, work-station height), and trauma. Kuhn provided a valuable synopsis of randomized controlled clinical trials in which the benefit of exercise for individuals with RCIS was examined. Substantial evidence1 exists to support the use of exercise for the management of this patient population. In addition, manual therapy has been shown1 to augment the effectiveness of exercise. However, we believe it is premature to label the proposed rehabilitation protocol as a criterion standard because of the lack of specific exercise descriptions, variability in the exercise programs, and inability to separate the effects of specific exercises on the measured outcomes that Kuhn noted. Furthermore, because RCIS is multifactored, use of the same exercise protocol to treat everyone with RCIS might not be the best standard of care.
Seven minutes of exercise per day a few times a week though isn’t a magical elixir that will give you a bikini-ready body in a few weeks. Michelle Golla, of Denver-based Boost 180 Fitness, says, “it's important not to set unrealistic expectations for a 7-minute workout. It will not completely transform your body, but it is a great way to get your heart pumping and burn calories all day long when you're pressed for time.”  
Aerobic exercise is any physical activity that uses large muscle groups and causes the body to use more oxygen than it would while resting.[3] The goal of aerobic exercise is to increase cardiovascular endurance.[4] Examples of aerobic exercise include running, cycling, swimming, brisk walking, skipping rope, rowing, hiking, playing tennis, continuous training, and long slow distance training.[3]
More recently, exercise was regarded as a beneficial force in the 19th century. After 1860, Archibald MacLaren opened a gymnasium at the University of Oxford and instituted a training regimen for 12 military officials at the university. This regimen was later assimilated into the training of the British Army.[145] Several mass exercise movements were started in the early twentieth century as well. The first and most significant of these in the UK was the Women's League of Health and Beauty, founded in 1930 by Mary Bagot Stack, that had 166,000 members in 1937.[146]
This is the first study that has followed older adults instructed to perform MCT or HIIT over a one-year period, collected data from each exercise session they performed and provided descriptive data on their exercise patterns. The main finding is that both groups to a large degree exercised with the prescribed intensity. MCT had a higher proportion of walking sessions than HIIT, while HIIT had a higher proportion of jogging sessions than MCT. In addition, HIIT had a higher proportion of sessions with cycling, combined endurance and resistance training, swimming and dancing. Both groups exercised more frequently outdoors than indoors and performed an equal amount of sessions alone and together with others.
In 1904, Danish prize-winning athlete and gymnastics educator JP Müller followed Checkley’s exercise philosophy with the publication of ‘My System’. This book described how the relatively healthy, average person could keep fit, fortify health and stamina, and increase physical and mental efficiency with 15 min of daily exercise. He claimed: ‘If people only knew how much more, how much better and how much longer they can enjoy life, instead of being controlled by a weakly body, they have a strong and healthy one at their command!’15 Müller JP. My system. London: Link House; 1904. [Google Scholar] Müller was born a weak child and developed an exercise routine to re-build his own body, inspired by the harmony of ancient Greek statues. His routine included exercising natural functional movements, self-massage of skin in fascial lines, exposure to the sun, and bathing in cold water in addition to running on the balls of the feet as an aerobic activity.15,16 Müller JP. My system. London: Link House; 1904.
The practice of the MMB methods is generally emphasized in three areas. Firstly, human movement is achieved with involvement of a centrally controlled dynamic synergy between the body’s stability and mobility movement elements.61 Hoffman J, Gabel P. Expanding Panjabi’s stability model to express movement: A theoretical model. Med Hypotheses. 2013;80(6):692–7.10.1016/j.mehy.2013.02.006[Crossref], [PubMed], [Web of Science ®] [Google Scholar] This ensures all the muscles of the body concurrently employ or counter movement forces which results in visible harmonious movements. Secondly, functionality is required as the MMB is aimed at correct natural movements that reflect the requirements of activity and life in the modern world. Consequently, non-functional movements are unjustified as an MMB exercise. Thirdly, learning of MMB exercises requires a cognitive focus on achieving harmonious functional movements. With practice, the cognitive learning process enables an automatic and harmonious physical performance, making the exercises as well as everyday tasks easier, safer, and more efficient. The MMB exercises were intended by their creators to be healthy and enjoyable, a cultural alternative to the practice of aggressively overtraining the body and accepting pain and injury as normal components of sport.
An opposite arm to leg crunch will tone the abs and improves posture by strengthening the back. Duhamel says to “lay down flat on your back raise your right arm above your head and then lift the left leg up. While the leg is lifting, you lift the right arm and reach the hand to meet the outer corner of the left foot.” Be sure to focus on finding that rotation and do not let the foot or hand touch the ground. Do this move on each side for 30 seconds per side.
^ Jump up to: a b Szuhany KL, Bugatti M, Otto MW (October 2014). "A meta-analytic review of the effects of exercise on brain-derived neurotrophic factor". J Psychiatr Res. 60C: 56–64. doi:10.1016/j.jpsychires.2014.10.003. PMC 4314337. PMID 25455510. Consistent evidence indicates that exercise improves cognition and mood, with preliminary evidence suggesting that brain-derived neurotrophic factor (BDNF) may mediate these effects. The aim of the current meta-analysis was to provide an estimate of the strength of the association between exercise and increased BDNF levels in humans across multiple exercise paradigms. We conducted a meta-analysis of 29 studies (N = 1111 participants) examining the effect of exercise on BDNF levels in three exercise paradigms: (1) a single session of exercise, (2) a session of exercise following a program of regular exercise, and (3) resting BDNF levels following a program of regular exercise. Moderators of this effect were also examined. Results demonstrated a moderate effect size for increases in BDNF following a single session of exercise (Hedges' g = 0.46, p < 0.001). Further, regular exercise intensified the effect of a session of exercise on BDNF levels (Hedges' g = 0.59, p = 0.02). Finally, results indicated a small effect of regular exercise on resting BDNF levels (Hedges' g = 0.27, p = 0.005). ... Effect size analysis supports the role of exercise as a strategy for enhancing BDNF activity in humans.

By 1925, Margaret Morris had already integrated remedial exercises within her newly established dance school, Margaret Morris Movement (MMM). Her philosophy claimed that natural dance moves should be healthy and constructive for the body and mind, rather than the deleterious moves dancers were expected to practice and perform at the time. Morris saw the connections between breathing, stamina, range of motion, posture, health, vitality, and how these freed the body to dance and the mind to be creative.49 Morris M. My life in movement. London: Peter Owen Publishers; 1969. [Google Scholar] This philosophy extended itself to the use of natural dance moves as remedial exercises and a healthy active lifestyle. During 1925 and 1926, Morris presented her method to doctors and midwifes in England, France, and Switzerland, among them the St Thomas team. As a result of this meeting, Morris enrolled to study physiotherapy under Randell and graduated in 1933 with distinction.30 Margaret Morris Movement (MMM) [Internet]. Margaret Morris - Biography. 2015 Aug 30 [cited 2015 Aug 30]. Available from: [Google Scholar] Throughout her decade of collaboration with Randell and the St Thomas Project, Morris continued to educate and run MMM with great appreciation from top-tier dancers, students, and artistic critiques. By 1939, her teachers developed movement education and dance centers in 10 countries, most still active today (Figures 7–9).30 Margaret Morris Movement (MMM) [Internet]. Margaret Morris - Biography. 2015 Aug 30 [cited 2015 Aug 30]. Available from: [Google Scholar]

Degenhardt B [Internet]. Once upon a time: the evolution of Pilates mat work. 2012 Nov 21 [cited 2015 Aug 30]. Available from:  He was later moved to the Isle of Man where he had duties training the injured inmates in their wards. It was there that Pilates started to connect springs to the hospital bed frames modifying them into effective and comfortable exercise devices which later evolved to become modern Pilates equipment.43 Hessel J [Internet]. Joseph H. Pilates biography. 2015 Jul 8 [cited 2015 Aug 30]. Available from: [Google Scholar]
Continuous aerobic exercise can induce a transient state of euphoria, colloquially known as a "runner's high" in distance running or a "rower's high" in crew, through the increased biosynthesis of at least three euphoriant neurochemicals: anandamide (an endocannabinoid),[73] β-endorphin (an endogenous opioid),[74] and phenethylamine (a trace amine and amphetamine analog).[75][76][77]

The snatch is one of the two current olympic weightlifting events (the other being the clean and jerk). The essence of the event is to lift a barbell from the platform to locked arms overhead in a smooth continuous movement. The barbell is pulled as high as the lifter can manage (typically to mid [ chest] height) (the pull) at which point the barbell is flipped overhead. With relatively light weights (as in the "power snatch") locking of the arms may not require rebending the knees. However, as performed in contests, the weight is always heavy enough to demand that the lifter receive the bar in a squatting position, while at the same time flipping the weight so it moves in an arc directly overhead to locked arms. When the lifter is secure in this position, he rises (overhead squat), completing the lift.

Although there have been hundreds of studies on physical exercise and the immune system, there is little direct evidence on its connection to illness. Epidemiological evidence suggests that moderate exercise has a beneficial effect on the human immune system; an effect which is modeled in a J curve. Moderate exercise has been associated with a 29% decreased incidence of upper respiratory tract infections (URTI), but studies of marathon runners found that their prolonged high-intensity exercise was associated with an increased risk of infection occurrence. However, another study did not find the effect. Immune cell functions are impaired following acute sessions of prolonged, high-intensity exercise, and some studies have found that athletes are at a higher risk for infections. Studies have shown that strenuous stress for long durations, such as training for a marathon, can suppress the immune system by decreasing the concentration of lymphocytes.[26] The immune systems of athletes and nonathletes are generally similar. Athletes may have slightly elevated natural killer cell count and cytolytic action, but these are unlikely to be clinically significant.[27]
Video Abstract for the ESSR 46.4 article “Modulation of Energy Expenditure by Estrogens and Exercise in Women” from authors Kathleen M. Gavin, Wendy M. Kohrt, Dwight J. Klemm, and Edward L. Melanson. Reducing estrogen in women results in decreases in energy expenditure, but the mechanism(s) remain largely unknown. We postulate that the loss of estrogens in women is associated with increased accumulation of bone marrow–derived adipocytes in white adipose tissue, decreased activity of brown adipose tissue, and reduced levels of physical activity. Regular exercise may counteract the effects of estrogen deficiency.
Clean & Jerk: The other Olympic lift, the clean & jerk actually encompasses two separate movements. Athletes start by explosively lifting a weighted barbell from the ground to the shoulders, often squatting under and then standing to recover. After a brief pause, athletes take a shallow dip and then drive upward to propel the bar overhead, often landing in a split position and then bringing their feet back in line.
2. On Super Slow, you should be using about as much resistance as you use on a traditional strength training workout. A traditional strength training set is 10 repetitions at a speed of 2 seconds up and 2 seconds down per repetition. That's 40 seconds per working set. 2-4 Super Slow repetitions, at 10 seconds up and 10 seconds down, is 40-80 seconds, or at most twice as much time. At that pace, if you could handle 100 pounds at 10 reps of 2/2 you should be able to handle 100 pounds for 3 reps of 10/10.
By the 1930s, the method was flourishing and the St Thomas faculty was reinforced with two of Randell’s distinguished physiotherapy graduates: Australian hockey star and medical student Barbara Mortimer Thomas (1910–1940), who served as main instructor,29 Sydney Morning Herald [Internet]. Thomas BM: Obituary (1940). 2014 Oct 23 [cited 2015 Aug 30]. Available from: [Google Scholar] and English dancer and choreographer Margaret Morris (1891–1980), who already used remedial exercises in her dance teaching.30 Margaret Morris Movement (MMM) [Internet]. Margaret Morris - Biography. 2015 Aug 30 [cited 2015 Aug 30]. Available from: [Google Scholar] Exercising to the beat of classical music, the dance moves and grace typical of the St Thomas Method exercises are attributed to Morris.
Seven minutes of exercise per day a few times a week though isn’t a magical elixir that will give you a bikini-ready body in a few weeks. Michelle Golla, of Denver-based Boost 180 Fitness, says, “it's important not to set unrealistic expectations for a 7-minute workout. It will not completely transform your body, but it is a great way to get your heart pumping and burn calories all day long when you're pressed for time.”  

^ Jump up to: a b c Schuch FB, Vancampfort D, Rosenbaum S, Richards J, Ward PB, Stubbs B (July 2016). "Exercise improves physical and psychological quality of life in people with depression: A meta-analysis including the evaluation of control group response". Psychiatry Res. 241: 47–54. doi:10.1016/j.psychres.2016.04.054. PMID 27155287. Exercise has established efficacy as an antidepressant in people with depression. ... Exercise significantly improved physical and psychological domains and overall QoL. ... The lack of improvement among control groups reinforces the role of exercise as a treatment for depression with benefits to QoL.
In addition to determining the optimal position from which to initiate an exercise based on the patient's related impairments and level of pain, exercise dosage and progression are important aspects of a rehabilitation program. Intervention details, such as number of repetitions and sets, exercise order, and work-to-rest ratios, should be tailored to each patient based on his or her specific needs. The proposed protocol does not describe a method to determine the initial exercise intensity or the criteria for modification or progression. Using a criterion-based method to determine the initial intensity and progression would individualize these guidelines of the exercise program. In their randomized controlled trial designed to address the effectiveness of exercises to treat RCIS, Lombardi et al6 used a 6-repetition maximum load to establish the starting intensity of strengthening exercises. They6 also recommended a reevaluation every 2 weeks to make necessary adjustments to exercise intensity. Although we do not know whether the 6-repetition maximum-load criteria used in their study is optimal, it is an excellent example of a criterion-based method to determine initial exercise intensity and progression. Future research on exercise for the treatment of RCIS should include criterion-based methods to determine the optimal exercise dosage and progression.

Brovold et al. [7] supposed the importance of an exercise is based on a high-intensity and continuous monitoring model because in their research a nonmonitored home-based group did not improve their physical fitness as much as the monitored group that accomplished a high-intensity aerobic exercise adjusted by means of the Borg Scale and a musical pace [25]. However, Brovold et al. [7], despite an exercise protocol with a high-intensity aerobic interval (HIA), found a small effect on SFT. This may be due to the fact that the exercise protocol used by Brovold et al. [7] did not interact favorably with the skills tested by SFT. Thus, a positive relationship among vigorous physical exercise [17] or HIA exercise [7] and the functional abilities tested by the SFT is not fully evident. On the contrary, the vigorous exercise protocol used here enhanced 5 out of 6 of the SFT and seems to be more focused than the aforementioned one. The small effect of vigorous physical exercise through the 8-foot up and go test is not fully clear and may depend on several factors: (i) a large standard deviation at T0 due to the presence of two subjects who showed a very low functional capacity; (ii) inadequacy of the exercises to improve this ability; and/or (iii) inadequate sensitivity of an 8-foot up and go test. In a recent study by Furtado et al. [15] conducted on a large number of elderly females, even though the SFT was used at baseline and after 8 months from an intervention program of multimodal exercise training (3 days per week), not all skills tested were found improved. However, according to a meta-analysis [11] that included 18 different exercise studies, even a small positive effect can be considered to be of great value in this group of individuals who are at risk of further functional decline. In conclusion, the present study shows that vigorous physical exercise in healthy elderly people provides significant improvements in the majority of the different skills assessed by the SFT.