After John Korir won the 2025 Boston Marathon in 2:04:45, runners flocked to his Instagram to learn more about his training.

Water works as a cushioning medium during aqua aerobics, minimizing the risk of injury and enabling a greater range of motion ...

John Korir regularly heads to a step aerobics class. Here’s why and how you can get the same benefits at home.

Step aerobics is a classic cardio workout. It has lasted for decades for a simple reason: it delivers results. The "step" is a 4-inch to 12-inch raised platform. You step up, around, and down from ...

Water aerobics is good for your joints and it can be as challenging as you want it to be. Learn what to expect from this low-impact pool workout.

Dr. Kenneth Cooper pioneered the concept of aerobics in the 1960s. Still hard at work encouraging fitness, the expert shares his thoughts on health in the 21st century.

Aerobics classes — and the burgeoning market of workout books and videos — focused less on dance as a form of cathartic release and more on dance as a means to meticulously control one’s body.

That chance encounter with a class in the so-called Nia technique, a style of low-impact aerobics that blends dance and martial arts, ended up setting the course for Ms. Stevenson’s ...