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10 dumbbell routines that will transform your body without the gym.
Get stronger and more efficient by focusing on these factors.
Celebrity trainer Gunnar Peterson gives his advice on pain-free squats.
Strengthening this 'guardian muscle' will prevent injury.
This quick-fire circuit will stack some mass on to your back end.
Put your hamstrings under fire.
Feel the burn in every fiber of your leg muscles.
Develop your skills with this major-league routine.