Tip: The Bodyweight Back Challenge Sick of push-up challenges? Switch things up with this and balance out your home training. Gareth Sapstead
Tip: The Complete Core Circuit Smoke your abs and obliques with nine exercises and minimal rest. You ready? Kevin Mullins
Tip: Pull-Ups for Pull-Up Pros If you can crank out dozens of them, it's time to use this training method to keep the gains coming. Christian Thibaudeau