vendredi 22 novembre 2013

Understanding Your Physiology to Maximise Your Training


Understanding your physiology is important to getting the most out of your time spent training. With your trainer or by yourself. Every muscle in your body is made up of individual cells called muscle fibers. These may run the entire length of the muscle and join tendons at each end, or may run diagonally for short distances and join connective tissue strands that eventually connect to the tendons.



This muscle architecture has a major effect on the way the whole muscle contracts, on how much force it can generate, how much it shortens during contraction, and how it is used during different activities.



Another factor in how a muscle performs is fiber type. The individual fibers in a muscle may be classified as either fast twitch (white muscle) which generate a large tension rapidly but fatigue quickly, or slow twitch (red muscle) which generate lower maximum tension at a slower rate but do not fatigue easily.



These properties determine the types of activity that each type of fiber contribute. Some of your muscles may contain a large percentage of fast twitch fibers, while the same muscles in another person may contain mostly slow twitch fibers.



If you have mostly fast twitch fiber in your leg muscles you should have an advantage in events that require large forces to be developed quickly for short periods of time like sprinting and jumping. If you have mostly slow twitch fibers in the right muscles you'll probably excel in sports like distance running or swimming. However not matter how much percentage do the both fibres you still able to develop And progress towards higher levels do strength if that's your goal.



We all have the ability, regardless of gender or age, to increase our strength and muscle size within certain limits. It may come as a surprise, however, that age, gender and body build do affect our overall potential for muscular development we must say.



Encouragingly, studies on strength exercise indicate that older adults (seniors) can build muscle tissue at the same rate as younger adults. In one study adult and senior adult participants showed an increase in strength performance of 50-60% over an 8 week training period, whereas youth participants showed an increase of 60-75%.



Properly performed strength training is a safe and productive form of exercise for people of all ages. The average male does have more muscle mass than the average female and men are genetically programmed for more muscle and less fat than women, however, when analyzed on a pound-for-pound lean weight basis, men and women are very similar in their capacities for strength and can benefit equally from sensible strength training.



Body type is another factor to take into account. Each of us have inherent tendencies towards high or low fat development and high or low muscle development. By taking a personalized approach towards strength training, aerobic exercise and proper diet you can assure yourself of getting the most out of your fitness program.




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