I’d been attending CrossFit workouts for two months before I began to learn the Kipping Pull-Up. Until that point, every Pull-Up I’d ever performed had been the more traditional strict, dead-arm hang, ...

You're unlikely to have missed the meteoric rise of CrossFit over the last few decades. From the Crossfit Games becoming one of the fastest growing sporting events in history, to ‘boxes’— as CrossFit ...