Though it might feel great to finish a workout and see "calories burned" pop up on your smartwatch, that number is often surprisingly inaccurate, with estimated error rates of 30%–80%. The watch's ...

Jordan Stolz will leave the Olympics as the most-decorated individual athlete to represent the United States during this ...

A Globe reporter suited up in two wearable models, the Hypershell X Ultra and the Auxivo LiftSuit, to see if they really deliver greater strength and endurance.

A nine-year-old boy has become the first person in the UK to have pioneering surgery to make him taller. Alfie Phillips has ...

Fitness Pro Superhuman Troy reveals a brutal leg-day session performed alongside a bodybuilding great to push lower-body growth to new limits.

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Strength training supports long-term health by ...

These days, longevity is the name of the health game: how are you treating your body now so that it can treat you well as you get older? Part of maximizing a long, healthy life—and making sure you can ...

Alice Cooper guitarist Nita Strauss shares her workout music, love of leg day, and why pullups are her least favorite exercise. Asked whether she listens to anything while working out, Strauss ...

A personal trainer has come under scrutiny after sharing tips on Instagram about how to achieve “skinny” legs, a video that has since earned nearly 400,000 views. Riley Jourdan took to Instagram ...

When you think of leg day, you might automatically picture yourself profusely sweating as you drop into a squat, lower into a deadlift, or glide into a hip thrust. Just make sure you don’t sleep on ...