There are a lot of impressive things about the one and only Jennifer Aniston, but here's just one of them: The Morning Show star is literally so in shape that her trainer, Gloveworx founder Leyon Azubuike, says it's difficult to keep up with her."She works so hard, and I’ve never really seen anything like it," he tells Women's Health. "You constantly, as a coach, have to stay on your toes and make it challenging."Clearly, her effort in the gym is paying off—her sculpted arm and back muscles are all the proof you need.
Here are the rules Jen and her trainer swear by for a strong upper body. 1. She always starts with mobility work."You can’t just hop into an explosive workout," Azubuike says. "It’s very important that you get your mobility.