The swimmer's body comes from a mix of strength, endurance, and flexibility. Swimming itself is a full-body workout. Every stroke works your arms, shoulders, chest, core, and legs while keeping ...

A lot of the exercises you might typically see in ab workouts include sit-ups and crunches, which mainly target the outer ...

Throughout all of your core exercises, you should always move mindfully and with control, Shuruk said. “If you’re moving fast, you’re doing calisthenics,” she said.