The humble push-up is one of the greatest general conditioning exercises for climbers, and you can do them anywhere, no equipment required. "You always have ground," says Steve House, co-founder of ...

While fitness fads may come and go, some types of exercises transcend trends. Among them is the push up, which uses your own body weight along with gravity to strengthen the muscles of the upper body ...

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 ...

Ready for the next chapter of the Lifehacker Fitness Challenge? In January we worked on pull-ups at whatever level worked for each of us. In February, we’re sticking with upper body exercises but ...