My name is Cori Ritchey, and I am an exercise physiology nerd turned fitness journalist, and the fitness editor at Women’s Health. When I’m not writing, editing, and researching fitness, I’m teaching ...

So you’ve been lifting, running, or training for a while, and you’ve asked yourself: Do I need to change my routine every few weeks? Some people swear by “muscle confusion,” while others say ...

Spring is a good time to mix up your routine, which has big benefits for strength and endurance — while keeping things interesting. By Hannah Singleton Say you go to the gym and pick up the same pair ...