Learn more about this metric and the best training sessions to add to your schedule to boost your cardio fitness.

VO2 max is an important measure of aerobic conditioning, whether you’re an Olympian or just a person hoping to stay healthy ...

Confused by VO2 max? Our guide puts the metric into perspective.

Here is a question from a future Navy diver or rescue swimmer who is considering his options and working on becoming better ...

The protein threshold for building muscle may be lower than you think.

Apple, Garmin, Samsung, Google or Amazfit? I compared each one against a chest strap for heart rate accuracy and found a ...

The Cleveland Cavaliers got crucial injury updates on Evan Mobley and other players, while rumors of a LeBron James return continue to grow.

What sounds like “just the Army Combat Fitness Test” quickly becomes a full-body grind as a 99-pound US Marine takes on the new ACFT events including the three-rep max deadlift at 155 pounds, standing ...

Heart rate zones tell you how hard you're working when you're doing cardio (but not strength training). You shouldn't worry too much about them if you're new to exercise, but if you'd like to give ...

Saracens flankers Nathan Michelow and Max Eke have signed new contracts keeping them at the Prem club. Michelow, 22, made his ...

Whether you're shopping for your best friend, partner, coworker, or sibling, finding the perfect gift for someone in their 30s can be surprisingly tricky.

The Cleveland Cavaliers are eager to see recent trade acquistion James Harden pilot their offense with Evan Mobley back from a calf injury.