"Jersey Shore" star Mike 'The Situation' Sorrentino reveals how he got his signature washboard abs back after gaining weight.

I put out a call on Instagram asking people about their relationship with posting workout data and fitness content, and the ...

Ditch endless sets and strict rest periods, this time-driven method maximizes muscle and conditioning in less time.

But that’s exactly what 80-year-old Natalie Grabow did at the 2025 Ironman World Championship in Kona, Hawaii, earlier this ...

Scientists tracked 14 elite endurance athletes for a year and found a metabolic ceiling: no one sustained more than 2.5× ...

A study tested the extreme limits of calorie-burning and challenged a popular theory that people can burn up to 10 times ...

New research suggests that Greek yogurt offers benefits beyond just protein intake. In a study published in the journal Nutrients on Aug. 29, Canadian researchers monitored the resistance training of ...

Unlock your biggest, strongest upper body yet with this Chris Bumstead-approved workout for sleeve-splitting arms. Almost every guy who starts lifting as a teen admits the first thing he wants is ...

Kevin Miller can get a person to the brink of heat stroke in 30 minutes. In a chamber with a temperature of around 100 degrees, he starts them out on the treadmill, switching off between three minutes ...

A desire to be in our best shape can lead to a toxic fitness culture. If you're heavier in weight, you can be subject to fat shaming, but then if you are slender, others may call you names for being ...

Whether you love the precision of the reformer or the flow of mat pilates, traditional strength training still deserves a place in your routine. Lifting weights challenges your muscles with external ...