There's no denying that push-ups instantly make your arms feel like they're going to fall off no matter your fitness level. They're on my list of "exercises I love to hate" even though push-ups are a ...

Warm up with your timed run event (1.5 miles, two miles, three miles or other). Take the first half of the distance and run easy as you warm up. Run the second half at goal pace or faster to see ...