On chair raise back leg + lift other knee — 10 reps each legs Another exercise for thighs that stress on back of the thigh, because previous exercise emphases on front thigh. (women-workout-routines.com)
March style sprint drills do nothing neurologically to help with the sync between this and the parallel front thigh position. (blog.trainheroic.com)
Then lower your left knee to the floor and, keeping the right knee fixed in place, slide the left back until you feel a comfortable stretch in the left front thigh and groin. (yogajournal.com)