Not exact matches
The second one is called myofibrillar
hypertrophy and it represents enlargement of the muscle fiber as it gains more
myofibrils, which contracts and does all the functional work — creates tension in the muscle.With this type of
hypertrophy, the area density of
myofibrils increases and there is a significantly greater ability to exert muscular strength.
The bodybuilder simply has more non functional sarcoplasmic
hypertrophy making his muscles bigger but not stronger as it is the
myofibrils that are responsible for contraction of the muscle.
Myofibrillar
hypertrophy is an increase in the number and size of
myofibrils in your muscle fibres.
Myofibrillar
hypertrophy, then, refers to an increase in the size and number of
myofibrils in muscle fibers.