The Stretch is very efficient for keeping the mobility and flexibility in your hamstrings, calves and gluteus when you cool down and stretch our after exercising.
Place your heel on the transverse bar and stretch the hamstrings. Repeat with alternate leg.
Place your ankle on the transverse bar behind you and stretch the front of your thigh. Repeat with alternate leg.
Place your foot on the peg and stretch the calf. Repeat with alternate leg.