All You Need Is a Pair of Socks to Do This 15-Minute Total-Body Workout From Carrie Underwood’s Trainer

You don’t need to hit the gym to get a great workout. Heck, you don’t even need equipment—or shoes. For proof, check out this five-part bodyweight circuit that celebrity trainer Erin Oprea shared on Instagram on Monday. It’s a challenging, yet beginner-friendly sequence that you can do at home in just your socks. “I was […]