When it comes to whether strength and endurance training should be combined in a single workout session, opinions differ.

The buzzy fitness competition is taking over cities across the U.S. Here, Daria Daspin, head coach at the Training Lab NYC, ...

Build a lean, strong core with five bodyweight routines for power, balance, and endurance. No equipment. In 10 to 15 minutes.

A Southport cancer survivor and a Florida man fighting Alzheimer's are among inspiring athletes competing in Saturday's ...

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

In TODAY.com's Expert Tip of the Day, a trainer reveals the pros and cons of each approach — and which one is better when you ...

Boost endurance after 50 with interval walking, stairs, cycling, and swimming. Joint friendly progressions for real results.

Individual athletes ran an average of 4,000 miles over a year to help define the human body's limit for energy expenditure ...

The Hypershell X Ultra is the first exoskeleton that truly delivers on its promise. It slashes fatigue, cushions joints and ...

Why Iron Matters for Performance Oxygen Transport and Energy Production Iron is a key component of hemoglobin and myoglobin, ...