The Key to a ‘Time Under Tension’ Workout That Won’t Stress Your Joints? Resistance Bands

Want to strength train without stressing out your joints? Resistance bands can help you achieve a time under tension workout.

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Photo: Getty Images/Luis Alvarez

6 Seriously Strong Beginner Kettlebell Tips, According to Top Peloton Instructors

Get comfortable (and strong) with this clutch training tool.

Peloton instructor Jess Sims holds a kettlebell