Target all four areas of the midsection for a fully developed washboard stomach with this ab-training routine.

Build perfectly peaked arms with this sample two-days-a-week biceps routine.

Build size and functional pulling strength with these four inverted row back routines.

Be active on Christmas Day – while also enjoying great food, of course – by taking this 24-hour challenge. Crush your reps and you may just win yourself a belated Christmas present!

Finish off your next shoulder workout with a muscle-building bang: one-arm cable shoulder presses. Here's the routine to follow.

Get a great upper-body blast with a dose of full-body strength and conditioning – I take you through the routine in this video.

Torch every last lat fiber for a wider, thicker back by kicking things off with straight-arm pulldowns.

Add some serious size to your arms with this twice-a-week triceps routine.

Maximize fat-burning on leg day with this strength/HIIT hybrid routine.