Turn onto the outer edge of your right foot, ensuring that your proper foot and right hand are in alignment. Considered one of the best moves for core power, Plank Pose strengthens your abdominals and promotes stability. You’ll give your internal thighs and groin a pleasant stretch, whereas the forward bend creates a calming, cooling effect. In regards to connective tissue, Arampatzis et al. investigated the effect of various loads on the Achilles tendon.