hold the barbell in your hands with an underhand grip. Bend your arms at the elbows and curl the bar up as far as your elbows ...

Keep your elbows close to your torso and curl the barbell while contracting your biceps. Continue to raise the bar until your biceps are fully contracted and the bar is at shoulder level.

Sometimes you just can't get to the gym, where you have access to a pull-up bar, barbell rack, and more to work toward the ...