Calves are one of the most ignored muscles in training, yet they’re responsible for almost every step, jump, and sprint you take. Whether you’re climbing stairs, carrying groceries, or pushing heavier ...

For lower-body workouts from Stephanie Mansour routines — plus fitness challenges, walking podcasts, meal plans and inspiration — download the Start TODAY app! Large muscles like the hamstrings and ...

Alyssa Ages is a Toronto-based author, public speaker, and journalist whose work has appeared in Elle, GQ, Self, Slate, The Globe and Mail, and others. She is the author of Secrets of Giants: A ...