So, how many push-ups can you do in one go? Ten? Twenty? Forty? More? It turns out that the number might say more about your heart health than you think. In the age of smartwatches, fitness apps, and ...

Push-up challenges are trending. Before you try for 100 reps, focus on getting the exercise right. By Danielle Friedman This week, Secretary of Defense Pete Hegseth and Health and Human Services ...