Ketone levels can rise slightly during exercise, fasting, or sleep. Significantly high ketone levels, or ketoacidosis—which ...

It may not be the cheapest elliptical we tested, but we think the combination of its sturdy frame, small size and high-end ...

There are many reasons someone may get sick frequently, from your environment and lifestyle to genetics and underlying ...

The 71-year-old retiree starts each morning this way with a walking club. Medical experts agree that walking is an easy way ...

What are the best fitness trampolines – sometimes called rebounders – for exercising at home? We bounced tirelessly until we ...

Ahead, experts demystify the influence of childhood sports on your body type later in life and offer practical advice on how ...

A fitness expert shares why the treadmill is the best cardio machine you can use for weight loss and its additional benefits.

Caring for our musculoskeletal health can help us stay strong and active as we age, Dr. Vonda Wright said.

It's no secret that walking is good for you. It can improve joint health, strengthen your bones and boost your mood. It’s ...

Five exercises and a set of dumbbells are all it takes to build stamina, strengthen muscles and boost cardio fitness in the ...

Mike Tyson is set to return to the ring to face Jake Paul this weekend, and I wanted to understand how much hard work the ...