When You extend, maintain the pose steadily instead of bouncing in and out of it. Inhale as you progress into a extend, and exhale as you hold the pose.[21] X Reputable Supply Mayo Clinic Academic Internet site from among the list of globe's foremost hospitals Drop by resource Toughness coaching. https://advertisesmart.com/view/post/What-Are-the-Best-Ab-Exercises-for-Women-/59