Regular bite-size workouts and bursts of activity help manage weight, offset the effects of sitting and keep you mobile as ...

Around rep 350, my glutes were screaming, my hip flexors started grumbling, and my heart rate was deep in the red (think, ...

I consider myself relatively fit. I train consistently ... This brutal bodyweight workout is as simple as it is savage: 1,000 box step-ups for time. That’s it. No weights, no fancy kit, just ...