The former Eagles center is battling ex-teammate Beau Allen in a body fat loss competition—with a Speedo punishment on the ...

Jason Kelce revealed to brother and New Heights co-host Travis Kelce that he's lost 20 pounds since his NFL retirement, and ...

Jason Kelce might have stepped off the football field for good, but that transition has led to some major physical changes ...

Jason Kelce opens up about his unique post-retirement routine, using fitness and humor to stay grounded after leaving the NFL ...

Jason Kelce is still staying fit after leaving the NFL — and he's made a noticeable transformation. During the Wednesday, March 26, episode of the "New Heights" podcast, the former Philadelphia Eagles ...

This occurs through a physiologic process that leads to an increased number of contractile proteins (actin and myosin) in each muscle fiber. With the right training regimen, you can catalyze this ...

Researchers are working on artificial muscles that can keep up with the real thing. They have now developed a method of producing the soft and elastic, yet powerful structures using 3D printing.

Muscle atrophy is the loss of muscle mass. Low physical activity, nutritional deficiencies, genetic factors, and some medical conditions may contribute. Muscle atrophy due to inactivity can occur ...

He’s the whole package. Jason Isaacs, best known for playing scenery-chewing villains like Lucius Malfoy in the “Harry Potter” franchise and a mad scientist in “The OA,” now stars as ...

Jason Isbell didn’t make Foxes in the Snow—his first solo effort in 10 years without his trusty 400 Unit band—because he knew it would be easy. In fact, he was well aware of how hard it ...

Country singer Jason Aldean has delivered his verdict on Donald Trump’s first month back in office, saying the president is “doing, I think, what a lot of us hoped he would.” Aldean ...