The Workout

This challenging workout — 100 pull-ups, 200 pushups, and 300 squats bookended by one-mile runs — is more popular than ever. World-record holder Alec Blenis talks about how to tailor it to your unique skill level.

This off-court routine will improve your range of motion, joint stability, and overall racquet-sport performance.

Tennis elbow doesn’t just affect tennis players. Stay pain-free with these wrist and forearm exercises.

This head-to-toe routine will stretch your muscles, mobilize your joints, and leave you feeling fantastic in five minutes flat.

These three indoor-rowing workouts promise to propel your cardio fitness forward, no matter your level.

Supercharge your strength, power, and overall resilience with this eight-week glute-and-hamstring program.

This low-impact, body-weight workout builds stability and flexibility from head to toe.

Learn how to use mini bands for a challenging and portable full-body strength workout.

Get more out of your weightlifting efforts and break through plateaus with tempo training.

Tired of crunches? These six dynamic moves can build a strong, functional core.

Rotate your spine safely — and reduce back tension — with these four stretches.

This high-volume workout will challenge your strength, conditioning, and mental stamina.

Release tension in your neck and shoulders with these simple exercises.

Improve your range of motion, joint stability, and overall performance with this off-court workout.

Increase your power, coordination, and cardio capacity with speed, agility, and quickness (SAQ) training.

Get your speed fix with these high-intensity bike intervals.

These five moves could be the key to more speed, endurance, and resilience on the bike, in the water, and on the road.

Get all the benefits of a high-intensity workout with this five-move, dumbbell-based routine.

Here are four moves to stretch and strengthen your lower legs to avoid pain, stiffness, and cramping.