Nicole Radziszewski

Our fitness experts tackle your questions on the best weight machines, improving lung capacity, and more.

A cardio and strength circuit that will make you a stronger, more-efficient trail runner.

Our fitness experts tackle your questions on clip-in bicycle pedals, coconut water as a sports drink, and breathing for heavy, structural lifts.

A kettlebell circuit is one of the most efficient ways to work your entire body. Try this 20-minute workout to become stronger, leaner, and more powerful in record time.

Five athletes who’ve confronted sports-related injuries with hope, wisdom and courage and come out stronger on the other side.

Gym-goers often gravitate toward two-legged and two-armed movements. But intentionally embracing a one-sided imbalance can deliver whole-body benefits.

This tactical fitness methodology from world-champ MMA fighter Scott Sonnon emphasizes precision over power, recovery over exhaustion.

Three athletes share wisdom they’ve gained from their respective sports.

Everyday activities take a toll on our bodies, tightening our muscles and limiting our range of motion in potentially painful ways. This simple stretch routine can help undo the damage.

The concept is simple: Pick your time frame, and pack as much work into it as possible. It’s tough but extremely effective for building strength, definition and size.

If you’ve been relying on machines for your resistance training, try working with free weights, too. You’ll develop better coordination, use more muscle groups and see better results. Here’s how to get started — and get stronger, fast.

Unleash your primal instincts, and move like you were meant to.