Exercise Videos and DVDs are a popular way people work out every day. There are a massive amount of exercise videos available that target all kinds of fitness goals. Trying to figure out which exercise videos are the best can be a real challenge. Our information can help. With all of the choices available is very easy to get overwhelmed and frustrated when you’re trying to figure out which videos are going to give you the results you are looking for. We’ve done a lot of research on the internet and studied professional fitness individuals and have compiled an exercise videos review that will take the guesswork out of which videos are the best and will help you narrow down the choices and decide on videos that will help you reach your goals.
If the phrase "3 to 4 reps at 10/5 cadence" is meaningless to you, this book may be also. If the phrase is familiar to you, you probably will already know most of what is written here. It is only to those for whom the phrase is both meaningful and interesting and to those who, in addition, are tolerant of an awkward writing style, that I would recommend the book. Even then, you might enjoy Ellington Darden more.
An essential move to any workout. Keep in mind that if doing a push-up on your toes is too tough, you can always start on your knees. It’s still a very effective strengthening move. HOW TO DO IT: Begin the push-up in a plank position with your hands on the ground under your shoulders and with your feet together, toes driving into the ground. Your body should be in one straight line with your core locked. Slowly lower yourself down to the ground so that your chest touches the ground, then push yourself back up to the starting position without collapsing your lower back. MUSCLES USED: Shoulders, triceps, biceps and core.
EMG RMS was measured for the following muscles: Vastus Lateralis (VL), Rectus Femoris (RF), Vastus Medialis (VM) and the overall knee extensors (KE; sum of VL, RF and VM). Data are presented as main effect of time and mean (SE). * significantly different from 10% and $ significantly different from 100%, 1 item for P < 0.05, 2 items for P < 0.01 and 3 items for P < 0.001.
What are your fitness goals? – Do you want to tone up? Lose fat and inches? Gain lean muscle mass? Maintain your weight? Reshape Your body? There are a number of fitness goals you could be interested in and many people have more than one, for example they want to lose fat and inches AND reshape their bodies. What your fitness goals are can determine the type of exercise videos that will fit those needs and goals the best.
Results Maximal blood lactate concentration was lower in OTS compared with NFO, while resting concentrations of cortisol, ACTH and prolactin concentrations were higher. However, sensitivity of these measures was low. The ACTH and prolactin reactions to the second exercise bout were much higher in NFO athletes compared with OTS and showed the highest sensitivity for making the distinction.

If there’s one travel-friendly workout tool, it’s the resistance band. Not only does it weigh next to nothing and take up little room in your bag, it’s also super versatile. And if you’re a fan of our full-body resistance band workout, you’ll definitely dig this free workout video. It combines strength movements, like rear lunges with a rotation, with heart rate-boosting exercises for a routine that’ll challenge your entire body.
An evidence-based journal club of 9 faculty members and fellows reviewed the articles and extracted and tabulated the data. Individual outcomes for pain, range of motion (ROM), strength, and function were organized. Intragroup and between-groups outcomes were assessed for the effectiveness of treatment, and statistical outcomes were recorded when available. Clinical importance was determined when statistical value was P < .05 and the effect size or difference between treatments was 20% or more. Sixa major categories were created to organize the components of the physical therapy programs used in each study: ROM, flexibility and stretching, strengthening techniques, therapist-driven manual therapy, modalities, and schedule. Components from these categories were used to create a synthesized physical therapy program.
You acquire 100 new shares, giving you a total of 160. You simultaneously sell 50 shares of the exercised options to pay the total exercise cost ($2,000 ÷ $40 = 50 shares), leaving you with 110. Additional shares must be sold to pay for broker fees and, if exercising NQSOs, withholding taxes. After the exercise, you might own less than the 110 shares.
The overhead squat requires strength and flexibility. HOW TO DO IT: You can take the bar from a squat rack by snatching it overhead or by cleaning and jerking it. The arms should be wider on the bar, very similar to a snatch grip. The feet should be a little outside of shoulder-width. Brace your core, and send your butt back into a squat position while keeping your arms locked overhead. A good cue to think of is “show me your pits” or bending the bar, which automatically externally rotates the shoulders and locks them into a strong position. Once you have reached below parallel, drive your knees out, squeeze your glutes and stand the bar back up. MUSCLES USED: Glutes, quads, hamstrings, calves, core, shoulders and back.
Go online for more information, recommends certified personal trainer Paula Zurowski. Web sites like collagevideo.com or Zurowski's exercisevideosreviews.com offer detailed descriptions and ratings of fitness videos. Collage even offers a one-minute clip of most videos, so you can get a feel for the level of the workout and whether you're going to like the instructor.

An evidence-based journal club of 9 faculty members and fellows reviewed the articles and extracted and tabulated the data. Individual outcomes for pain, range of motion (ROM), strength, and function were organized. Intragroup and between-groups outcomes were assessed for the effectiveness of treatment, and statistical outcomes were recorded when available. Clinical importance was determined when statistical value was P < .05 and the effect size or difference between treatments was 20% or more. Sixa major categories were created to organize the components of the physical therapy programs used in each study: ROM, flexibility and stretching, strengthening techniques, therapist-driven manual therapy, modalities, and schedule. Components from these categories were used to create a synthesized physical therapy program.
11. De Vries N. M., van Ravensberg C. D., Hobbelen J. S. M., Olde Rikkert M. G. M., Staal J. B., Nijhuis-van der Sanden M. W. G. Effects of physical exercise therapy on mobility, physical functioning, physical activity and quality of life in community-dwelling older adults with impaired mobility, physical disability and/or multi-morbidity: a meta-analysis. Ageing Research Reviews. 2012;11(1):136–149. doi: 10.1016/j.arr.2011.11.002. [PubMed] [Cross Ref]
I purchased Insanity a few years back and only lasted for 3-4 workouts. The workouts were too difficult for me and although I enjoyed it, I just failed to commit to it. Fast forward to July of this year..... I am not even sure why I attempted it again, but I am glad I did. First things first; this program is physically challenging to the point that I would recommend anyone going into it be cleared by their doctor BEFORE starting. Seeing a physician after you've injured yourself is the equivalent of closing the barn after the horses got out! There, it's been said. Now on to my review of this product.
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.
Typical balance exercises include standing on one foot or walking heel to toe, with your eyes open or closed. The physical therapist may also have you focus on joint flexibility, walking on uneven surfaces, and strengthening leg muscles with exercises such as squats and leg lifts. Get the proper training before attempting any of these exercises at home.
If sit-ups give you a sore neck, try this alternative. Lie flat with the end of a resistance band or towel tucked under the center of your back. Bend your knees and grab the other end of the band above your head. Inhale and use your ab muscles to slowly peel your body up, letting your head rest against the band. Exhale and return to the starting position. Do five reps, making sure your abs do all the work.
I saw the commercial for this program a few years ago on TV and laughed when it came on. I thought it was just another one of those infomercials that advertised something unattainable and absolutely ridiculous. Who could possibly get ripped by working out in their living room for an hour a day? Well, let's fast forward 3 years later to 2011 and I certainly wasn't laughing anymore. During my college years I managed to pack on 50 pounds of extra weight that needed to come off. So, I went on a diet and started working out at the local gym. Well, that whole gym thing didn't last long. Between gas prices and the membership cost, I just wasn't feeling it. While venting to one of my friends, he suggested that I do P90x. Needless to say he received an eyebrow raise from me. Fast forward another 2 weeks later ... full review
The deadlift is one of the foundational strength movements in any exercise program. HOW TO DO IT: The deadlift begins with the bar on the ground. You can perform this with a regular grip or an alternating grip, which means one hand facing towards your body and one hand facing away. With a proud chest and locked core, pull the bar up while keeping it as close to your body as possible. Use your hip hinge and push your knees back to keep your body over the bar. Then extend the hips and squeeze the glutes to complete the move. MUSCLES USED: Glutes, quads, hamstrings, calves, back and core.

Exercise doesn't have to be done at the gym. You can work out in the comfort of your own home. And with calesthenic-type exercises such as squats, lunges, pushups, and sit-ups, you can use the resistance of your own weight to condition your body. To boost your strength and aerobic capacity, you may also want to invest in some home exercise equipment.
ShapeFit.com is dedicated to providing health and fitness information to people so they can live a healthy lifestyle. ShapeFit has thousands of pages of fitness content with fun and interactive tools to help our visitors lose body fat, build lean muscle and increase their energy levels. We wish you great success in reaching your health and fitness goals!
Bonds H. The politics of the male body in global sport - the Danish involvement. Oxon: Routledge; 2010.  During the 1920s, the method’s most popular decade, Müller’s books sold by the millions and his exercises were practiced extensively, including Franz Kafka and the Prince of Wales.16,17 Bonds H. The politics of the male body in global sport - the Danish involvement. Oxon: Routledge; 2010.
The results of this study present evidence in favor of this high intensity OLDE protocol to investigate muscle fatigue and muscle endurance. Indeed, this new protocol developed in our laboratory i) presents a lower variability than other high intensity time to exhaustion tests [20], ii) is not limited by the cardiorespiratory system and iii) allows a quick start of neuromuscular testing to fully appreciate the extent of muscle fatigue induced by the exercise. Therefore, it can provide an interesting tool to isolate the cardiorespiratory and neuromuscular effects of various manipulations supposed to play a role in muscle fatigue and performance during high intensity dynamic endurance exercise (e.g. spinal blockade of afferent feedback from the working muscles).
The fact that GH did not perform as well as both other pituitary hormones in the present study could be the result of the large inter-individual variation in the NFO group. One of the NFO athletes had a very low resting value before the second exercise test and showed an increase of 12 000%. Cortisol concentrations after the second exercise test seem also quite good markers for OTS but poor when it comes to distinguish NFO from OTS. Although almost all OTS athletes showed a reduced increase in the response of cortisol to the second exercise bout, almost none of the NFO athletes showed an overshoot (table 2). This result is similar to earlier findings.10 22
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]

"CrossFit differentiates itself by being constantly varied in both movements and time domains," Mandelbaum says. "You might have a day in the box with a four-minute sprint workout one day, and then come in the next day for a 15-minute moderate-to-fast-paced workout featuring three movements that need to be repeated in a cycle or round until the time clock runs out."
Question: Can you get a solid abs workout from yoga? Answer: Hell yeah! Kathryn Budig, author of THe Women’s Health Big Book of Yoga, teaches a core-blasting yoga series in this 20-minute video. She directs you through strengthening poses all while giving tips on form with the type of encouragement and reassurance you’d get if you were actually in class. (Bonus: The serene backdrop helps put you in a yoga mindset.)

Barre workouts are appropriate for individuals of all fitness levels. It is ideal for individuals who wish to improve their core strength and posture. Many of us often sit in a hunched position at a desk or in front of a computer for long periods, and it takes its toll over time. Barre is appropriate for individuals who are seeking an intense but low-impact workout that will offer quick results.

Two other methods of exercise may be seen in private companies. Exercise by means of a promissory note may be offered in place of cashless exercise/same-day sale. Because the stock of private companies is unregistered, no trading market exists, making cashless exercise impossible. Pre-IPO companies that allow reverse vesting may offer loans to fund early exercise. This practice enables employees to start the holding period for capital gain tax treatment.
An essential move to any workout. Keep in mind that if doing a push-up on your toes is too tough, you can always start on your knees. It’s still a very effective strengthening move. HOW TO DO IT: Begin the push-up in a plank position with your hands on the ground under your shoulders and with your feet together, toes driving into the ground. Your body should be in one straight line with your core locked. Slowly lower yourself down to the ground so that your chest touches the ground, then push yourself back up to the starting position without collapsing your lower back. MUSCLES USED: Shoulders, triceps, biceps and core.
Although there is research concluding the effectiveness of the Alfredson protocol, some individuals find the completion of 180 repetitions of exercise daily to be difficult to achieve.  A study in the February 2014 issue of the Journal of Orthopaedic and Sports Physical Therapy indicated that a modified version of the Alfredson protocol with a "do as much as tolerated" approach achieved similar positive results as the full 180 repetition protocol.
One way repeated ANOVAs (time: isotime from first to seventh minute and exhaustion) were used to test the time course of EMG RMS for all muscles, leg RPE, leg muscle pain and heart rate. Significant effect of time was explored with planned comparison (1st minute vs other time points, exhaustion vs other time points) adjusted with Holm-Bonferonni correction.
These may be your go-to lower-body moves, but if you do them mindfully—and with dumbbells—squats can double as an ab-firming opportunity. "When you lower into a squat, you have to draw the navel in and activate your pelvic floor to protect the lower back, and then you squeeze the glutes to rise, which are part of your core as well," says celebrity trainer Kira Stokes, creator of the Stoked Method workouts. Up the ante by holding weights or a bar overhead or across your shoulders in front of your body. (Kick your squats into high gear with these 16 booty-boosting squats.)

If you've been to yoga before, you'll recognize this as a near chaturanga—but a little faster. Start in a down dog position with hands on the ground, hips high in the air, and feet on the ground so you form a triangle shape. In a fluid motion, dive head toward the floor, coming into a low push-up position, and then swoop chest forward and up so you end in an upward dog position. From there, push hips up to return to starting position.
Making older adults exercise and keeping them in exercise programs is a major challenge. Understanding how older adults prefer to exercise may help developing tailored exercise programs and increase sustained exercise participation in ageing populations. We aimed to describe exercise patterns, including frequency, intensity, type, location and social setting of exercise, in older adults instructed to follow continuous moderate-intensity training (MCT) or high-intensity interval training (HIIT) over a one-year period.
Workouts are an extremely efficient experience for our clients. You will be in and out in less than 30 minutes. You will come in no more than twice per week. Don't worry, that's all the time we need to target all major muscle groups and the cardiovascular system. Our instructors set up the equipment, keep detailed notes, and guide our clients through every step of the workout.
Evidence from HIIT studies conducted under controlled laboratory conditions has provided proof-of-concept of efficacy [9]. However, it has been argued that HIIT has high efficacy but low effectiveness [16], and long-term exercise interventions carried out under free-living conditions have been asked for to investigate whether HIIT is feasible as a public health initiative among older adults [9, 16]. Our data showed that both training groups reported on average more than two exercise sessions per week throughout the year. Approximately 60% of the sessions in the HIIT group were performed with a self-reported high-intensity (≥15 Borg scale), indicating that older adults are able to perform HIIT over a long time-period without strict supervision. However, women had a lower proportion of sessions with high-intensity exercise compared to men. This result is in line with previous findings that women (aged 60–67 years) are less likely than men to prefer vigorous physical activity [23].
Mice having access to activity wheels engaged in voluntary exercise and increased their propensity to run as adults.[150] Artificial selection of mice exhibited significant heritability in voluntary exercise levels,[151] with "high-runner" breeds having enhanced aerobic capacity,[152] hippocampal neurogenesis,[153] and skeletal muscle morphology.[154]

In 1918 following WWI, Pilates returned to Germany where he started training dancers and quickly gained acclaim. However, to avoid Contrology being used by the German army, Pilates moved to the USA in 1925 and opened the Pilates Universal Studio in Manhattan.39,42 Balanced Body, Inc. [Internet]. Origins of Pilates. 2015 Aug 30 [cited 2015 Aug 30]. Available from: https://www.pilates.com/BBAPP/V/pilates/origins-of-pilates.html.
This study was supported by grants from the Liaison Committee for education, research and innovation in Central Norway, The K.G Jebsen Foundation for medical research and the Research Council of Norway. The funding organizations had no role in the design and execution of the study, in the collection, analysis, and interpretation of the data, or in the preparation, review or approval of the submitted manuscript.
Starting on the hands and knees, keep a flat back and engage the core. Raise the left leg straight back, stopping when the foot is hip-level and the thigh parallel to the floor. Balance for as long as possible, then raise the bottom right toe off the floor, tightening the butt, back, and abs (try to be graceful here!). Hold for up to 10 seconds, then switch legs.
Anaerobic exercise differs from aerobic exercise in that it is comprised by short bursts of a high-intensity activity such as that repeated during strength training. While aerobic exercise uses oxygen for fuel (an early definition of aerobic is, after all, "living only in the presence of oxygen"), anaerobic exercise draws its fuel from carbohydrates. Anaerobic exercise also produces lactic acid, unlike aerobic exercise. To get started with some anaerobic exercises, check out this list of anaerobic exercises you can do anywhere. While anaerobic exercise does not burn as many calories as aerobic exercise burns, it will still help to improve respiratory and cardiovascular fitness. Additionally, because anaerobic exercise depletes energy more quickly than the blood can replenish the muscles' oxygen, the body's anaerobic metabolism kicks in, burning glucose as fuel. Even after the the anaerobic activity has stopped, the metabolism remains increased for up to several hours. If anaerobic exercise is repeated often, it will even have an effect on your resting metabolic rate. This will cause your body to burn more calories in general—even when you're sleeping.

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"
Planks are a quadruple threat, and by holding one for just 30 seconds a day, you will instantly start seeing results on your abdominal muscles, arms, triceps, and core. Riggins suggests doing low and high planks for 30 seconds each. For the low plank, he says to “get up on your elbows and your feet like a push-up position. You can modify by getting on your knees and hold for 30 seconds.” For the high plank do the same but “hold your legs straight” for 30 seconds. If abs are your problem area, don’t miss our helpful article Can’t Get Cut Abs? A Celeb Trainer Explains Why!
The symptoms associated with OTS, such as changes in emotional behaviour, prolonged feelings of fatigue, sleep disturbances and hormonal dysfunctions are indicative of changes in the regulation and coordinative function of the hypothalamus.8 19 Previous studies have shown different results for stress-induced hormonal responses.6 20 21 Results from a previous study10 and the present study show that contradictory findings cannot solely be explained by different measurement methods and/or definitions used. From figs 3 and 4, it is clear that hormonal responses to one single exercise bout are not sensitive enough to distinguish NFO from OTS.
"The saying in CrossFit is that we don't use machines, we are the machines," adds Amy "Pistol" Mandelbaum, owner and head coach of CrossFit Westport. "We use barbells, dumbbells, rowers, kettlebells, and 'rigs' for pull-ups. A CrossFit box is like Tinkertoys for adults. Everything is mobile and can be configured to accommodate different movements. Many exercises are bodyweight-oriented, such as burpees, push-ups, jump rope, pull-ups, running, and more."
All three workout methods provide physical and mental benefits. In fact, the Centers for Disease Control and Prevention (CDC), reports that engaging in aerobic and/or muscle-strengthening activities 3 to 5 times a week for 30 to 60 minutes improves your physical health, mental health and mood. It serves to improve sleep, reduce stress and improve your overall sense of well-being. Exercising regularly can help you live a healthier, happier life.
Remember when the only thing your cell phone did was make phone calls? Now, you can waste all kinds of time with smartphone apps that allow you to do everything from playing Scrabble to exercising. Smartphones, iPads and MP3 players are excellent resources for home exercisers, particularly if you find yourself getting bored from doing the same old thing, day after day. With the right apps, you can find guided workouts, paced music, timers and more, all of which can add variety and fun to your home workouts.

Most studios offer yoga mats for your use, but you should purchase a fitness mat if working out at home. You’ll also need comfortable clothing, as you will flex your body into a variety of positions. You will most likely be barefoot, so purchasing specific footwear is not usually necessary. Other items such as straps and balls can accompany yoga routines, but they may not be necessary right away or even at all. A water bottle and towel will help you to stay hydrated and comfortable during your class. You will be bending and stretching, so it’s best to avoid heavy meals a few hours before your class.
Angular velocity of the pre and post isokinetic maximal voluntary contraction (MVC) of the knee extensors (KE) tests were randomized between sessions (60-100-140 deg/s, 100-140-60 deg/s or 140-60-100 deg/s). One isometric MVC of the knee flexors was also performed pre and post exercise, 20 s following completion of the last KE MVC. Post tests were performed either shortly after exhaustion (13 ± 4 s), 20 s following exhaustion (P20) or 40 s following exhaustion (P40).
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.
Physiological, psychological and EMG responses to the time to exhaustion tests are presented Figs 4 and 5. Leg RPE (Fig 4A), leg muscle pain (Fig 4B) and heart rate (HR, Fig 4C) increased over time (all P < 0.001). Cadence during the time to exhaustion decreased over time (P < 0.001). Planned comparisons for these aforementioned parameters are presented Fig 5. EMG RMS of the VL (Fig 5A), VM (Fig 5B), RF (Fig 5C) and the sum of these muscles (Fig 5D) increased over time (all P < 0.001). Planned comparisons for EMG parameters are presented Fig 5. Blood lactate concentration increased (from 1.3 ± 0.5 to 6.0 ± 1.1 mmol/L, P < 0.001) and blood glucose concentration decreased (from 5.3 ± 0.5 to 4.4 ± 0.3 mmol/L, P = 0.001) over time.
Endurance performance (i.e. exercise duration > 1 min) is extensively studied in exercise physiology using cycling and/or running exercise (e.g. [1–4]). Despite being close to real competition events by involving the whole-body, the use of cycling and/or running exercise presents some important limitations to understand the role of the central nervous system (CNS) in the regulation of muscle fatigue and endurance performance. Indeed, as whole-body exercise involves greater systemic responses than isolated exercise [5], it is difficult to interpret some specific experimental manipulations aiming to understand CNS processes regulating muscle fatigue and endurance performance (e.g. manipulation of III-IV muscle afferents [6, 7]). Furthermore, due to the need to transfer the participant from the treadmill/bicycle to the ergometer, the true extent of muscle fatigue at exhaustion is underestimated [8], leading to inconclusive results on how peripheral (i.e. fatigue produced by changes at or distal to the neuromuscular junction [9]) and central (i.e. decrease in maximal voluntary activation level [9]) components of muscle fatigue might interact between each other’s (for review see [2, 9]). Therefore, due to the aforementioned limitations, the development of a new exercise model is required to better investigate the CNS processes regulating endurance performance.
Exercise is any bodily activity that enhances or maintains physical fitness and overall health and wellness.[1] It is performed for various reasons, including increasing growth and development, preventing aging, strengthening muscles and the cardiovascular system, honing athletic skills, weight loss or maintenance, and also for enjoyment. Many individuals choose to exercise outdoors where they can congregate in groups, socialize, and enhance well-being.[2]
^ Jump up to: a b c d Basso JC, Suzuki WA (March 2017). "The Effects of Acute Exercise on Mood, Cognition, Neurophysiology, and Neurochemical Pathways: A Review". Brain Plasticity. 2 (2): 127–152. doi:10.3233/BPL-160040. Lay summary – Can A Single Exercise Session Benefit Your Brain? (12 June 2017). A large collection of research in humans has shown that a single bout of exercise alters behavior at the level of affective state and cognitive functioning in several key ways. In terms of affective state, acute exercise decreases negative affect, increases positive affect, and decreases the psychological and physiological response to acute stress [28]. These effects have been reported to persist for up to 24 hours after exercise cessation [28, 29, 53]. In terms of cognitive functioning, acute exercise primarily enhances executive functions dependent on the prefrontal cortex including attention, working memory, problem solving, cognitive flexibility, verbal fluency, decision making, and inhibitory control [9]. These positive changes have been demonstrated to occur with very low to very high exercise intensities [9], with effects lasting for up to two hours after the end of the exercise bout (Fig. 1A) [27]. Moreover, many of these neuropsychological assessments measure several aspects of behavior including both accuracy of performance and speed of processing. McMorris and Hale performed a meta-analysis examining the effects of acute exercise on both accuracy and speed of processing, revealing that speed significantly improved post-exercise, with minimal or no effect on accuracy [17]. These authors concluded that increasing task difficulty or complexity may help to augment the effect of acute exercise on accuracy. ... However, in a comprehensive meta-analysis, Chang and colleagues found that exercise intensities ranging from very light (<50% MHR) to very hard (>93% MHR) have all been reported to improve cognitive functioning [9].
The recent “consensus statement” of the European College of Sport Science indicates that the difference between NFO and OTS is the amount of time needed for performance restoration and not the type or duration of training stress or degree of impairment.1 In essence, it is generally thought that symptoms of OTS, such as fatigue, performance decline and mood disturbances, are more severe than those of NFO. However, there is no scientific evidence to either confirm or refute this suggestion.1 The distinction between NFO and OTS is most of the time based on “time to recover”. Hence, there is a need for objective, immediately available evidence that the athlete is indeed experiencing OTS.