Diamond push ups are one of the most effective bodyweight exercises for building stronger triceps and upper body strength.

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Let’s ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty images/ ...

If fitness content seeps into your social feeds, you've likely seen something about an 11 push-up challenge. A bunch of people on TikTok and Instagram have been showing off their ability to hit this ...