Pilates Core Workout in 10 Minutes
4 moves for flatter, stronger abs
Located on the upper thighs near your hips, the hip flexors help you to bend at the waist and lift your knees. Because of their location and function, the hip flexors tend to take over during stomach ...
hip flexor muscles
Look Slimmer in an Instant | Women's Health Magazine
15 minute Total Body Workout.