It increases endurance, strength and flexibility.
Mental endurance and physical stamina are tested through holding postures for extended breaths.
Arm and shoulder strength is multiplied as you use your own body weight for resistance.
Lats and other back muscles begin to support the spine better than before.
Abdominals and obliques are refined and sharpened through building core muscles.
Poor and average posture begins to correct itself over time.
Hip flexors are stretched and rebuilt.
Glutes, quads, hamstrings, and calves are tightened and lengthened where they need to be.