The fitness world is divided: On one side, you’ve got the purists who swear by barbells, dumbbells, and kettlebells. This crew is all about functional strength—workouts that mimic real-life movements ...

There’s a lot of debate about weight machines in the fitness world. Some people gravitate towards them because they seem a heck of a lot easier than cranking out some reps with a pair of dumbbells or ...

Biceps versus triceps. Press-ups versus pull-ups. Chocolate protein powder versus strawberry. Certain fitness debates just never go away. Yet one particular argument has been raging since the day man ...