Image Description: Lying hamstring stretch has been illustrated in order to reveal the superficial muscles and which muscles are involved with this particular stretch. The exercise stretches muscles including the biceps femoris, semitendinosus, semimembranosus and gluteus maximus. Image File Sizes: Size Pixels Inches (@300dpi) cm (@300dpi) Small 600 x 375px 2.0 x 1.3” 5.1 x 3.2cm Medium 1200 x 750px 4.0 x 2.5” 10.2 x 6.4cm Large 2400 x 1499px 8.0 x 5.0” 20.3 x 12.7cm X-Large 4000 x 2498px 13.3 x 8.3” 33.9 x 21.2cm Maximum 6628 x 4140px 22.1 x 13.8” 56.1 x 35.1cm Anatomy Visible in the Medical Illustration Includes: Muscles, lying hamstring stretch, biceps femoris, semitendinosus, semimembranosus, gluteus maximus. Image created by: Joanna Culley