But every fitness obsessive has a line she won’t cross, and I found mine last summer when I came across a video of Katie ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. They’ve become particularly popular among older women, ...

Summer is coming. As the weather gets warmer, it’s the best time to get outside and breathe some fresh air while you get after it. And one of my favorite workout tools—whether you’re exercising inside ...

"When you resistance train, you're working muscles that are opposed by a weight or force," explains Loren Fishman, MD, a professor of physical medicine and rehabilitation at Columbia University and ...

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Walking is arguably one of the most accessible forms of exercise, if not number one. It’s a free, fun way to get outside and move your body. Although no equipment is required, if you’re looking to up ...

Our 30-minute Advanced Strength and Endurance (A & B) workouts are designed for runners following our RW Club 5K, 10K, half marathon and marathons plans. Over the course of 12, 16 or 20 weeks, runners ...