Here’s what they have to say about the 5x5 workout—and how to tweak it to be most beneficial. The 5x5 workout is relatively simple. Basically, it involves: Usually, the moves are compound exercises, ...

The 5x5 workout is a strength training plan with compound exercises, a simple set and rep scheme, and big gains. Ahead, a trainer shares exactly how to try it.© Pekic - Getty Images ...

The 5x5 workout is a strength training plan with compound exercises, a simple set and rep scheme, and big gains. Ahead, a trainer shares exactly how to try it.