Add Yahoo as a preferred source to see more of our stories on Google. President Donald Trump signs an executive order barring transgender female athletes from competing in women's or girls' sporting ...

Plyometrics are a common piece of the puzzle for athletes. But for most adults who go to a gym, they're often passed up in favor of compound exercises. Plyometrics, aka jump training, refer to ...

President-elect Donald J. Trump's return to the White House comes at a critical moment for America's energy future. We are experiencing unprecedented demand for reliable power to fuel burgeoning ...

When you push up a hill or race along a straightaway, both your upper-body and lower-body muscles are relying on power and strength to move the bike against gravity and resistance. Surprised to learn ...

Even casual football watchers could tell you there are different body types based on the player's position. Linemen are big with a lot of body mass, and wide receivers are smaller and faster, for ...

Good news for the time-poor: a new study shows that just 30 minutes of strength training twice a week – and a single set per exercise – can boost muscle strength, endurance and power. Available as a ...

THERE ARE TWO fitness goals that are shared by most gym regulars: building muscle, and gaining muscular strength. Though the two often come in tandem, there’s a difference between gaining muscular ...