50.0 MB (4.6 MB compressed)
5118 x 3412 pixels
43.4 x 29.0 cm ⏐ 17.1 x 11.4 in (300dpi)
GUSTOIMAGES / SCIENCE PHOTO LIBRARY GUSTOIMAGES / SCIENCE PHOTO LIBRARY
Athlete stretching out her leg muscles. This particular exercise stretches the back thigh and hamstring muscles. They help to obtain good circulation and oxygenation of the tissues when pursuing intense physical exercise. They also help to prevent cramps and other muscular pains.
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