If you’ve ever wondered what peak human physical fitness looks like without relying on PEDs (performance-enhancing drugs), you should look at CrossFit athletes. CrossFit training involves ...

“I think that endomorphs do well in faster-paced, high-intensity classes similar to CrossFit classes and that nature,” she shares. “While cardio can be included, workouts that train the ...

By Emma Yasinski For some people, sweating through an intensely hot workout class can border on a spiritual experience. For others, a toasty studio simply offers some relief from frigid winter ...

Because AMRAP workouts are high-intensity, “over time, it leads to improvements in VO2 max—your maximum oxygen uptake, which is important for running performance,” says Laura Norris ...

Set Up Apple Fitness In order to use the Fitness app on your iPhone, you'll need iOS 16 or higher. Next, open the Fitness app on your phone and tap Continue at the Welcome screen. If you’ve ...