Celebrity trainer Erin Oprea is a huge fan of simple, at-home workouts. She advises her clients to use water bottles instead of dumbbells or towels instead of gliders—anything, really, that makes it ...

So are two middle-aged mechanical engineers at Princeton. Jeffrey Aristoff, a post-doctoral researcher, and professor Howard Stone have been researching the physics of jumping rope since last spring, ...

As one of the least expensive and most accessible fitness options available, jump ropes sales continue to skyrocket. Hitting a global market size of a staggering 1.9 billion in 2021, year-over-year ...