This simple move is becoming a must-have for runners and strength athletes alike.

Why core matters: A strong core supports balance, posture, and injury prevention, while boosting performance in lifts and daily activities. Smart training principles: Progressive overload, resisting ...

You likely know that maintaining a strong core is important for your overall health and fitness. But finding the time—and resources—to build that necessary strength can be, well, challenging, ...

Core training has always been part of military PT and fitness testing. From crunches to sit-ups, flutter kicks, leg tucks and plank poses, the U.S. military uses many exercises to test core strength.

If it’s not enough that steeplechase champion Emma Coburn incorporates core activation exercises into her warmup routine, maybe we can convince you. It’s no secret that core workouts promote better ...

View post: Leg Day Nausea Is Real. Here’s Why Your Body Rebels During Heavy Sets (and How to Stop It) Leg Day Nausea Is Real. Here’s Why Your Body Rebels During Heavy Sets (and How to Stop It) View ...

When climber Beth Rodden was a child, she asked her mom why she chose to walk, instead of run, with her friends. One of her mother’s friends laughed and said, “When you have kids, you’ll understand.