The classic pushup works your chest in one standard direction. But what if you could challenge your chest in more ways, racking up pushup reps and time-under-tension all at once? You'll do that in the ...

The tried-and-true pushup is one of the best home workout moves out there, partly because it never requires any gear. But after awhile, it can also get boring . . . and it gets easy, too. Thankfully, ...