Active prone knee flexion ("Hamstring curl" Knee flexion strengthening, prone; 02)

Active prone knee flexion ("Hamstring curl" Knee flexion strengthening, prone; 02)

Lie on your tummy with your legs stretched out.
Bend one knee, bringing your foot in towards your buttocks.
Hold then return to the starting position and repeat as directed.

Required equipment: Mat, Adjustable plinth/bed
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