You’ve probably seen it all over your feeds: Fitness pros and physical therapists talking about “training the deep core.” But unlike crunches or Russian twists, these exercises don’t come with a pump ...

Want to strengthen your core without lying or sitting down? You’ve come to the right place. Stop with the sit-ups already and try building your deeper core muscles with these standing exercises.

At 79, Tom Rauscher has a morning routine that would challenge people half his age. Before he even leaves the house, the longtime award-winning athlete completes the following sequence in order: He ...