A trainer outlines five of his best jogging workouts to build endurance and stamina while challenging your body in new ways.

Skater jumps mimic the lateral movement of a speed skater, challenging your balance and coordination dynamically and explosively. This exercise targets the glutes, hamstrings, quadriceps ...

Trusova, 16, is capable of executing all quadruple jumps except for the quadruple Axel, which has four and a half revolutions, but no figure skater was able to land it yet both in men and women ...