Katy Loren

With this easy tweak in your exercise sequence, you can push your muscles to the max — and rebuild your back top to bottom.

Don’t laugh — this standard bodyweight exercise may just be the best all-around move you can do in the gym. Here’s how to perform each rep to perfection and sculpt a beautiful back in the process.

Upgrade your lower-body training program with this simple, yet innovative, quick fix.

Looking to give your tired old leg routine the kick-start it needs? This explosive routine — borrowed from the realm of martial arts — will do just that, literally and figuratively.

Simplify your shoulder training with this four-step approach to stronger, better-defined delts.

Hit your body hard from head to toe — and knock out your training rut! — with this MMA- and boxing-inspired strength-, power- and endurance-building workout.

Put some perk back in your pecs — and teach the guys a thing or two in the process — with this simple, five-move press-and-flye routine.

Is your back routine not delivering the results you deserve? Turn it around with these six fundamental moves.

Punch out your weak points and build power and quickness throughout your chest, shoulders, back and arms with this MMA- and boxing-inspired workout.

This hard-hitting session will increase your endurance and agility while delivering some new muscle and definition to your back, shoulders and arms.

Simplify your workouts, supercharge your results! This fundamental, cut-no-corners routine is a fast-track ticket to better triceps and biceps.

Seek out your “ultimate fitness” level and build legs that can go the distance with this martial arts–inspired routine.

Streamline your leg routine and speed up your progress toward better, stronger and shapelier glutes, quads and hamstrings.

Are your workouts too cluttered? Wipe the slate clean with a simple, no-frills, straightforward abdominal routine designed for results that are anything but basic.

Cap off your upper body with this high-intensity, dual-circuit shoulder slam.

Build a championship-caliber core with this high-impact four-move routine.

It’s the hardcore glute exercise that everyone should have at the ready in their training arsenal. Here’s how to best use the barbell hip thrust to shape a perfectly proportional booty.

Too busy to train? Get the results of an hourlong workout in half the time with this back-shaping routine.

Too busy to train? Get the results of an hourlong workout in half the time with this ultra-efficient abdominal and lower-back routine.