get fit

The definition of adrenaline rush for more than five million endurance athletes is rope climbing, Atlas stone carrying, and pumping out burpees over long and rough terrain. The definition of ingenuity is trying to replicate the adventures of Spartan racing on a phone app. The OG’s of OCR had...

Gergely Zsolnai / Shutterstock Imagine moving like Mayweather, jabbing like Klitschko, even developing a terrifying Tyson-like scowl while at the same time getting ripped like Amir Khan. Sorry, those first three won't happen. However, it’s still possible to improve your fight game—even without...