Plank and the body more flexibility as the buet At the time, the pain of limbs caused by muscles do not get administrative bodies is not elastic. Make has to stretch muscles.
The plank helps the body Boe elasticity than ever. Time aching limbs caused by muscles that have not been administered. The body is not flexible Stretching must be made.
And plank helps the body บืด yielding more than ever before, the time aches, arm and leg muscle caused by not administration. The body is not flexible, have to stretch.