What do AMRAPs, Fitaid, and No-Bulls have in common? Welp, they’ve all been popularized by the sport of functional fitness (also known as CrossFit). And there’s one more biggie to add to the list: ...
Double-unders. That hyphenated word strikes fear into the hearts of many CrossFitters. In a world that’s mostly made up of brute strength, endurance, and grit, double-unders are one of the rare ...
The exercise gets its name because, wait for it...the jump rope needs to pass beneath your feet twice per rep. Its math, Fam: 1 dub = 1 jump + 2 rope rotations. Got it? Okay cool, let's continue.