MUSCLE CONTRACTION

If we want to improve our strength, we have to contract our muscles. As we have said in our lessons, the contraction and the stretching movement are always the opposite. Here's some examples of exercises:

CALVES

QUADRICEPS

HAMSTRING

ADUCTOR

GLUTEUS

PSOAS

This exercise is useful for our abs too.

ABS

LUMBAR

PEC

LAT

TRICEPS

BICEPS

DELTOIDS