Tabata Intervals. The great thing about many of these techinques is the time saving aspect, and Tabata Intervals are definitely time savers. Developed by Dr. Izumi Tabata for Olympic athletes, Tabata Protocol is a form of High Intensity Interval Training (HIIT) where 20 seconds of work is coupled with 10 seconds of rest then repeated for 8 total rounds Metabolic profile of high intensity intermittent exercises. Tabata, I., Irisawa, K., Kouzaki, M., et al. Department of Physiology and Biomechanics, National Institute of Fitness and Sports, Kanoya City, Japan. Medicine & Science in Sports & Exercise 1997 Mar;29(3):390-5.. The 20 seconds work/10 seconds rest pattern has been shown to tax both aerobic and anaerobic pathways more — and in less time — than intense exercise with longer rest periods, meaning improved overall cardiovascular fitness. This protocol can be done with running/rowing/swimming, bodyweight exercises, or weighted movements.
There are TONS of exercise videos on the market today and trying to decide which ones are good and which ones will just end up on the shelf unused. The three exercise video sets featured here are all on the top ten lists on review sites and customers love them. While they may not be good for every fitness level, they are challenging, they bring results and users love them.
The Russian twist is a type of exercise that is used to work the abdomen muscles by performing a twisting motion on the abdomen. This exercise is performed sitting on the floor with knees bent like in a "sit-up" position with the back typically kept off the floor at an angle of 45°. In this position, the extended arms are swung from one side to another in a twisting motion with or without weight.
Flexibility exercise, or stretching, is a vital component of any exercise regimen. The primary purpose of flexibility training is to increase your range of motion, especially when it comes to muscles and joints. Although flexibility exercise will not improve your endurance or strength as cardio or anaerobic exercise would, flexibility training helps your body maintain its natural alignment. By doing so, flexibility exercise makes your body significantly less prone to injury during cardio or anaerobic exercise. Additionally, practicing flexibility training will increase your freedom of movement in a way that makes everyday activities easier. Tasks such as reaching up for an object on a shelf, getting up from a chair, or even sitting in confined spaces for long periods of time will greatly benefit from flexibility training.
You may commit to crunches and planks, Pilates and yoga, all in an effort to target your abs, which they do, but don't stop there. Broaden your "rep"ertoire to include some of these other types of moves and methods (some of which you can do at your desk), and suddenly your core is being challenged with every motion—even though your mind is never on your middle. (Just don't forget abs are made in the kitchen too. Steer clear of these foods to prevent bloating.)
I have used the standard protocol (10 seconds plus or minus two for both concentric and eccentric contractions) of this method, although sometimes I prefer going a bit faster such as 4/4, 6/6 or 8/8 seconds respectively. It is not easy and even a bit painful to do a single set of each exercise and "inroad" the muscles. Moving from machine to machine between exercises with no rest, one experiences tremendous cardio-respiratory workload (experiences counterpulsation due to very large venous return to the heart) and some feel extreme fatigue when finished. A workout can last as little as 10-12 minutes, based on 5 basic compound exercises (ie: ankle raise, trunk extension, squat, shoulder or chest press, pulldowns), and personally, I found I needed 2 workouts/week in order to achieve the strength gains I desired. Some think only one session per week is needed and I believe this is a personal and time management choice.
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.
We've said it before, but HIIT really does the job when you want to trim ab fat: A study published in the Journal of Sports Medicine and Physical Fitness found that people who did two HIIT and two strength sessions a week lost more visceral fat (11 percent of the dangerous kind around your organs)—about an extra inch from their waist—than those who ran twice and did two strength sessions. Plus, many of those speedy intervals, such as sprints, are total-body moves that engage your abs big time. Do speed bursts on a cardio machine or try three-minute boxing rounds (another transverse tightener) with a minute of active recovery in between. This unique HIIT workout incorporates some boxing moves and some weight training for double the benefits. (Don't get along with HIIT training? Studies show adding music will make it more enjoyable.)
To try it, choose a medium-heavy weight (50 percent to 70 percent of your one-rep-max, or 1RM, if you know it). Lift it with as much velocity as you can muster, then lower it with control. For instance, if you are bench pressing, the push up will feel almost as though you are punching the weight up into the ceiling. Once you have completed the lift, slowly lower the weight to your chest. You can apply this technique using a variety of implements, including dumbbells, barbells, weight machines, elastic bands, and body weight, he explains.
Association of exercise type with sex in the MCT (a) and HIIT (b) groups. Data are presented as proportions of the total number of exercise sessions. Other type of endurance; treadmill, cross trainer, aerobics etc., Domestic activities; housework, gardening etc., Other: golf, bowling, horseback riding etc. *Significantly different from men (p < 0.05)
Rock climbing is one of the most physically challenging sports, testing strength, endurance, flexibility, and stamina. Good climbers have to build and maintain each of these assets. This is revised and updated edition of the classic book, Conditioning for Climbers, provides climbers of all ages and experience with the knowledge and tools to design and follow a comprehensive, personalized exercise program.
For active types, nagging injuries nag a little louder; hard workouts deplete you a bit more. For serious recreational athletes, performance begins to drop, even if you maintain your training regimen. Whatever your sport of choice — be it distance running, competitive cycling, or pick-up basketball — you can expect your performance to plateau and recovery to take a bit longer.
In line with the previous literature, our study showed that walking was the most common exercise type among older adults [24, 25]. This result is not surprising as walking is among the most cost effective and accessible means of exercise . In addition, walking has been identified as a relatively safe exercise alternative to older adults . We found that walking was the most common exercise type in both training groups. However, the MCT group had a higher proportion of walking sessions than the HIIT group, while the HIIT group had a higher proportion of sessions with for instance jogging and cycling. This might indicate that some older adults in the HIIT group feel that it is easier to achieve a high-intensity level when performing jogging and cycling compared to walking. Absolute workload at a given intensity varies greatly among individuals with different levels of cardiorespiratory fitness (CRF) , so that e.g. walking at 5 km/h corresponds to moderate intensity for an individual with relatively high CRF level, while the same speed exhibits near-maximal intensity for an individual with low CRF. Therefore, the type of exercise an individual need to perform in order to achieve a feeling of high intensity varies from one individual to another . Since ageing often results in CRF decline , it is likely that many older adults will reach a feeling of high-intensity when walking. However, those with a high CRF level might need to perform other exercise types, for instance jogging and cycling, to reach the same intensity level during their workout session.
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.
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.
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.
10. Work the whole body during one session. Exercising different muscle groups on different days is counterproductive. Your whole workout should take no longer than 45 minutes, and this includes time spent on a treadmill to move lymph fluid to prevent lactic acid pooling in muscles. (Forty-five minutes, once a week for a high level of fitness... who can't find time for that!)
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.
^ Jump up to: a b c d Mura G, Moro MF, Patten SB, Carta MG (2014). "Exercise as an add-on strategy for the treatment of major depressive disorder: a systematic review". CNS Spectr. 19 (6): 496–508. doi:10.1017/S1092852913000953. PMID 24589012. Considered overall, the studies included in the present review showed a strong effectiveness of exercise combined with antidepressants. ...
If the proliferation of many websites on the subject (not to mention the co-worker who won't let you forget he does CrossFit, bro) are any indication, the first rule of CrossFit is never stop talking about CrossFit. And while this would seem to encourage certainty about what CrossFit actually is, there are a lot of myths and generalizations to clear up about the workout regimen.
This powerful upper-body toner can be done on a mat, reformer, or Wunda chair. If using a mat, sit with your legs straight in front of you, feet together and flexed. Press your hands flat on the mat, look down, and use your upper body strength to lift your backside and upper legs. Swing yourself forward and backward before lowering slowly to the mat. Do five reps.
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.
We recently developed a high intensity one leg dynamic exercise (OLDE) protocol to measure muscle endurance and investigate the central and peripheral mechanisms of muscle fatigue. The aims of the present study were to establish the reliability of this novel protocol and describe the isokinetic muscle fatigue induced by high intensity OLDE and its recovery. Eight subjects performed the OLDE protocol (time to exhaustion test of the right leg at 85% of peak power output) three times over a week period. Isokinetic maximal voluntary contraction torque at 60 (MVC60), 100 (MVC100) and 140 (MVC140) deg/s was measured pre-exercise, shortly after exhaustion (13 ± 4 s), 20 s (P20) and 40 s (P40) post-exercise. Electromyographic (EMG) signal was analyzed via the root mean square (RMS) for all three superficial knee extensors. Mean time to exhaustion was 5.96 ± 1.40 min, coefficient of variation was 8.42 ± 6.24%, typical error of measurement was 0.30 min and intraclass correlation was 0.795. MVC torque decreased shortly after exhaustion for all angular velocities (all P < 0.001). MVC60 and MVC100 recovered between P20 (P < 0.05) and exhaustion and then plateaued. MVC140 recovered only at P40 (P < 0.05). High intensity OLDE did not alter maximal EMG RMS of the three superficial knee extensors during MVC. The results of this study demonstrate that this novel high intensity OLDE protocol could be reliably used to measure muscle endurance, and that muscle fatigue induced by high intensity OLDE should be examined within ~ 30 s following exhaustion.
I'm a professional weight loss coach and was chosen as "Canada's Top Fitness Professional." Each of my workouts found at makeyourbodywork.com will challenge your entire body and will include elements of cardio, strength, and core conditioning. The uniqueness of these workouts are the "difficulty levels" that provide up to four distinct options for every single move. This makes each workout very accessible for newbies, yet challenging for super-fit users.
SOURCES: Liz Neporent, video creator; president, Wellness 360 corporate wellness consulting firm, New York. Wendy Glenna, American Council on Exercise-certified fitness instructor; physical education teacher; fitness video reviewer, Collage Video, Minneapolis, Minn. Paula Zurowski, ACE-certified personal trainer; fitness video reviewer, Richmond, Calif.
Preliminary evidence from a 2012 review indicated that physical training for up to four months may increase sleep quality in adults over 40 years of age. A 2010 review suggested that exercise generally improved sleep for most people, and may help with insomnia, but there is insufficient evidence to draw detailed conclusions about the relationship between exercise and sleep.
Begin this starter sit-up with your legs straight in front of you. Extend your arms over your legs and lower your head between your arms. Curl backward, bending your knees, and stop halfway down. Raise your arms straight up and pull your abs in tightly. Exhale and lower your arms as you curl back up. Do 6-8 reps at a moderate pace. As you become more advanced, try lowering all the way to the floor.
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.
^ Jump up to: a b Solheim TS, Laird BJ, Balstad TR, Bye A, Stene G, Baracos V, Strasser F, Griffiths G, Maddocks M, Fallon M, Kaasa S, Fearon K (February 2018). "Cancer cachexia: rationale for the MENAC (Multimodal-Exercise, Nutrition and Anti-inflammatory medication for Cachexia) trial". BMJ Support Palliat Care. doi:10.1136/bmjspcare-2017-001440. PMID 29440149.
Multiple component community-wide campaigns are frequently used in an attempt to increase a population's level of physical activity. A 2015 Cochrane review, however, did not find evidence supporting a benefit. The quality of the underlying evidence was also poor. However, there is some evidence that school-based interventions can increase activity levels and fitness in children. Another Cochrane review found some evidence that certain types of exercise programmes, such as those involving gait, balance, co-ordination and functional tasks, can improve balance in older adults. Following progressive resistance training, older adults also respond with improved physical function. Survey of brief interventions promoting physical activity found that they are cost-effective, although there are variations between studies.
... Consequently, it was suggested that when determining LT in trained subjects, at least 8-min stages should be used ( Foxdal et al., 1996;Weltman et al., 1990). However, using such a stage duration would not allow maximal tasks to be assessed, since the duration of the whole procedure could result in an excess of fatigue or motivation ( Buchfuhrer et al., 1983). This was shown to compromise the V Á O 2max and maximum work-rate achievements (Bentley et al., 2007). ...
Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.
Personal trainer James Shapiro has a tough yet effective way to get your triceps toned and defined with “body weight skull crushers.” He says to “start in a pushup position either on the floor or on an incline. Have your hands inside shoulder width and fingers point straight ahead of you. Focusing on only bending from your elbows—which should remain tucked into your sides and not flared out—go down feeling the stretch and focus on your triceps.”
Video Abstract for the ESSR 45.2 article “Joint Loading in Runners Does Not Initiate Knee Osteoarthritis” from author Ross H Miller. Runners do not have a greater prevalence of knee osteoarthritis (OA) than non-runners. The hypothesis that joint loads in running do not cause OA is forwarded. Two mechanisms are proposed: 1) cumulative load, which is surprisingly low in running, is more important for OA risk than peak load, and 2) running conditions cartilage to withstand the mechanical stresses of running.
Selection bias may limit generalizability to other populations of older adults since the included participants in the Generation 100 study were healthier, more educated and more physically active than nonparticipants . However, our study population was diverse and included both healthy as well as older adults with comorbidities, and both inactive and very active older adults were included. The findings in the present study are based on a very large data material, and represent the most comprehensive data material on exercise patterns among older adults to date.
The participants completed in total 69 492 exercise logs (33 608 HIIT group) during the year, of which 39 075 were received in prepaid envelopes and 30 417 in internet-based forms. Both groups performed 2.2 ± 1.3 exercise sessions per week. Almost 80% of the sessions in the MCT group were actually performed with moderate intensity (11–14 on the Borg scale), while almost 60% of the sessions in the HIIT group were performed with high intensity (≥15 on the Borg scale) (Fig. 2). In the MCT group, women had a significantly higher proportion of sessions with moderate intensity compared to men (81.7% vs. 74.9%, p < 0.01). In the HIIT group, men had a higher proportion of sessions with high intensity compared to women (63.7% vs. 52.3%, p < 0.01) (Fig. 2). In the MCT group, 9.6, 43 and 47.4% of the sessions had a duration of < 30 min, 30 min to 1 h, and more than 1 h, respectively. The corresponding percentages in the HIIT group were 10.1, 45 and 44.9%.
How much time are you willing to devote (realistically) to working out? – Another question that being brutally honest with yourself is necessary. Pretending you will devote 2 hours to working out every day isn’t practical unless you do that in some form NOW. Most people can’t keep up a two hour a day workout program unless they are professional fitness trainers or competitors. Exercise videos come in all lengths and intensity levels. Some are very short; others may be 60-90 minutes long. Knowing how much time you have to devote to working out will help you choose an exercise video that provides what you need in the time frame you have available. This will also encourage you to continue using it.
Tip: Be sure you know which methods of exercise your company allows, and understand the tax consequences discussed in the third, fourth, and fifth articles in this series. Check the stock plan documents for each stock option grant, and complete necessary paperwork before the date you intend to exercise. Ask the stock plan administrator (or appropriate person) for exercise procedures pertaining to each method. Not all companies may have written procedures.
As a "formerly advanced" climber who is trying to get back into a healthy regimen after a year or two off, this book was excellent review of some obvious components of active practice that I'd forgotten in my rush to get back to my old level of climbing. Horst continues to be the best when it comes to training guides. Cannot recommend this book (or any of the others) enough.
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
Fortunately, recent scientific studies have shown that Ubiquinol CoQ10 and PQQ supplementation will protect the mitochondria and reduce high levels of oxidative stress. With less mitochondrial fatigue, tolerable exercise can be had by the CFS/ME person. Please also check the supplement page as I also use PQQ for oxidative stress along with Ubiquinol.
This move requires a great deal of strength, balance and flexibility. HOW TO DO IT: Start by standing on one leg. The opposite leg can be held out in front of your body with your hands on the non-working leg. Think about rooting your foot into the ground while you squat down and back so that the glutes pass below parallel. MUSCLES USED: Glutes, quads, hamstrings and calves.
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.
Video Abstract for the ESSR 46.3 article “The Microvasculature and Skeletal Muscle Healthin Aging” from authors Rian Q. Landers-Ramos and Steven J. Prior. Aging and aging-related declines in physical activity are associated with physical and metabolic impairments. Skeletal muscle capillarization is reduced in sedentary older adults, may contribute to impairments in skeletal muscle, and is modifiable by exercise training. This article examines the hypothesis that preservation of skeletal muscle capillarization is essential to maintain metabolism, fitness, and function with aging.
Spark People shares short videos for all different types of workouts. There are several categories -- Abs, Cardio, Yoga and Pilates, as well as others that diver into healthy cooking and eating ideas. These workouts are great when you are pinched for time. Choose a 10-12 minute routine and squeeze in some activity where you normally would have skipped it altogether.
When you upgrade to the paid version, you can also track your weight and visualize your progress, which might help you stay motivated. It also shows a calendar of all of your workouts and lets you see them at a glance. I’ve had this app for three years now and they do a great job of updating it regularly to add new exercises and respond to user requests.
Our huge database of exercise guides are broken up into specific muscle groups and exercise categories. If you’re looking to work on toning up your butt, just choose this muscle group from the list and you’re all set. If you are interested in getting started using kettlebells, then choose this option from the exercise types list and you will have access to over 100 muscle building, fat burning kettlebell exercises! We have included easy to access dropdown lists to choose from along with a detailed “muscle map” below which shows the area of the body where each muscle group is located. Just click on the body part you want to tighten up and you’re on your way to a firmer physique! From free weight exercises using dumbbells and barbells, all the way to bodyweight movements, our extensive database of exercise guides really has a workout solution for anyone who is interested in living a healthier lifestyle.
Pull-ups have become the quintessential move to any CrossFit workout. HOW TO DO IT: To complete a pull-up, start by hanging from a secured bar with your hands in an overhand grip (palm pointing outward, away from your body) and slightly wider than shoulder-width apart. While squeezing your traps together and engaging your abs, pull yourself up to the bar so that your chin passes over. MUSCLES USED: Back, core, shoulders and chest.
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!
17. If you're getting a normal amount of usable protein (about one gram per five pounds of body weight), your body will require a bit more protein than usual as you increase lean muscle tissue). Uncooked protein is preferable to cooked protein (cooking denatures proteins, damaging them, and making them appear as a foreign invader to the body which can trigger an autoimmune response). A good source of protein is fruits, vegetables, and nuts. (Yes, nuts have fat too, but it's "good" fat, and your body needs fat in your diet; you can have a lean body while eating the right kinds of fat!) Give your body the additional protein as it asks for it. Listen carefully, and you'll know when. Remember, it's very difficult to get too little protein; most people get way too much, and too much protein is a cause of degenerative disease. (See Fact or Fiction: High protein diets are great for losing weight)