Carry on in this fashion— press-ups, walk, press-ups, walk— until you’ve completed all 20 sets, for a pec-pumping 210 reps of press-ups and some serious mileage in your legs… and arms. A ...

Give these four dumbbell exercises a try on your next chest day. Not only will you target your pecs with these moves, but you’ll strengthen several other upper-body muscle groups as well.

Then, walk out your hands a few inches to your sides. Do 5 to 8 more reps. Finally, move your hands to the widest position possible that still allows you to maintain perfect pushup form.

Bicep curls are great. This shouldn’t come as news to you. Towel gun walks take everything that’s great about bicep curls and transform them into a grip crushing, core building carry, that hits the ...