10296027 - Illustration of woman exercising to prevent knee pain12508127 - A young woman performing a hamstring stretch12608610 - A young woman performing a front upper leg stretch standing on her tiptoes12508128 - A young woman performing a hamstring stretch12608609 - A young woman performing a front upper leg stretch10268531 - Illustration of woman squatting against wall10268543 - Illustration of side view of girl doing lunges10206394 - Woman wearing sportswear nordic walking with poles70359521 - Athlete jumping hurdle, low angle view10212194 - Blonde woman in gray shorts and a light blue blouse stretching70062602 - Mid section of a naked young man
