DIFFERENT WAYS THAT MUSCLES CONTRACT
Muscles cannot “push” they can only “pull”. This is called a MUSCLE CONTRACTION. There are a number of different ways that a muscle can contract: 1. ISOTONIC CONTRACTIONS 2.ISOMETRIC CONTRACTIONS 3. ISOKINETIC CONTRACTIONS
ISOTONIC CONTRACTIONWhen the muscle both contracts and works over a range of movement.
ISOMETRIC CONTRACTIONWhen the muscle contracts but stays in a fixed position, neither shortening or lengthening.
ISOKINETIC CONTRACTION – When your muscle contracts at constant speed. For this you need specialist machinery.
REVISION
FITNESS SERIESDIFFERENT WAYS THAT MUSCLES CONTRACT