Proper indoor rowing technique is key to reaping benefits and avoiding injury.

Go is a personal trainer and fitness coach who trains busy professionals and entrepreneurs. He's known for sharing his fitness knowledge and hot takes on social media, where he tweeted about his ...

How to do it: Stand facing away from the wall holding a slam ball out in front of you. Quickly, and with force, rotate 90° to one side toward the wall to slam the ball into it. Catch it on the rebound ...