While bulging biceps and a Rock-like chest may turn heads in the gym, it's those thick slabs of calf muscle that will get the nodding head seal of approval from your fellow lifting counterparts.

Repeat with your other leg. When you’re running ... You can use a step or a slope for this move. Here’s how to do standing ...

Slowly raise your torso back into the standing position on your exhale. Start with your feet together. Step forward with your right foot, lunging with your right leg until your thigh is parallel ...

Data shows that the time people can stand on one leg changes for men and women at different ages – and an inability to hit those target times for your age group can highlight health problems.

Drive into the left heel to return to the standing position. That’s 1 rep. Complete all reps, then switch sides and repeat. Pro tip: To increase the challenge on the working leg, you can adjust ...