Jennifer

In our tour of running apps (see my reviews of Runna and Nike Run Club), I’ve been focusing on apps…

Once you start squatting serious weight, you may look around and realize that other people wear something on their knees.…

Peloton bikes are best known for their video classes, which feature a social leaderboard, chatty instructors, and handpicked music. But…

Runners often swear by the 80/20 rule for organizing their training—but this is no relation to the Pareto principle of…

The CDC issued a health advisory Tuesday, warning healthcare providers and the general public that the United States is at…

I knew that other people ran in sun shirts, but I never thought running in a sun shirt was for…

So you’ve read about my favorite kettlebell exercises for beginners and you’d like to start doing them at home. Or…

Friends, let’s talk about one of the most confusing terms you’ll see on your fitness tracker—specifically your Apple Watch. Next…

Heart rate variability is an excellent metric for measuring how much stress your body is under. Many wearables can record…

Despite its ups and downs, the name “Peloton” still attracts a lot of attention, and Amazon knows that. That’s probably…