High-intensity interval training, or HIIT, is a great way to get in a fast, effective workout. This quick routine is helpful ...

"The brain is not fixed—like a muscle, it responds to training and care," Dr. Majid Fotuhi, MD, Ph.D., told Newsweek.

In the short-term, hypertrophy training causes microtrauma to the muscle, making it break down and leading to tiny tears.

After child flu deaths broke a record last winter, the CDC dropped its universal flu shot recommendation for kids. Here's ...

Small choices, repeated with patience and intention, will reshape a person’s health. Nutrition does not succeed because of ...

It’s common for people to change their eating and exercise habits during the holidays. When trying to get “back on track” in ...

There were fast rides before the GTO, but Pontiac made performance affordable, bringing muscle cars to the masses.

A growing body of research shows how pressure from overbearing coaches and parents is stunting children’s emotional well-being and leading to injuries. A baseball game at Kentlake High School in Kent, ...

Pumping iron isn’t the only way to pump the brakes on age-related muscle loss. While weight training has long been lauded as the key to building and maintaining muscle mass, experts say there are ...

Fitness coach Jeff Cavaliere knows how to build muscle even when he’s short on time. On Dec. 15, 2025, he broke down his fast and effective 30-minute chest and back workout. Cavaliere’s name holds ...

"Any time I need a reality check — any time I need to be so humbled — I just go home," joked Kardashian Julia Moore is a TV writer-reporter at PEOPLE. A graduate of Northwestern University, she has ...