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The golden rule of this circuit: You can't put the weights down.
This CrossFit-inspired routine will max your pain threshold.
Two is better than one—at least in these workouts.
Just 33 athletes managed to crush the most fitness records ever broken in a day.
The all-purpose WOD sneaker gets an upgrade.
Kick your adrenaline into overdrive with these grueling routines.
Sweat smarter with this research under your weightlifting belt.