If you want size and strength in your lower legs, you need to put in the right type of work. Here's what you need to know.

The calf muscles are essential for runners, they support your load and can boost both cadence and explosiveness.

Researchers at the University of Tokyo reveal the way our legs adapt to fast movements. When people hop at high speeds, key ...

but don't sleep on a very important group of muscles: the calves. The largest and most visible part of the calf is the gastrocnemius, which starts at the femur bone and runs down to the ankle ...

To do a calf raise, bring yourself up onto your tiptoes and fully contract your calf muscle. Though it may vary based on your fitness experience, three sets of 15-20 reps is a good start.