As someone who works from home, I was not moving nearly enough, so I challenged myself to walk 10,000 steps every day for a month.

Brooke Wells said lots of CrossFit movements hit the core, but abs are ultimately made in the kitchen.

Getting more than five hours a week of exercise like walking could stave off serious health risks, according to a study of more than 100,000 people.

'Thor' star Chris Hemsworth shared a workout he helped create to build strength, muscle and stamina, which includes squats, push-ups, and jumps.

Viola Davis trained three hours a day for nine months for 'The Woman King,' and her trainer said DNA testing helped design the right workout and diet.

You can score reliable running shoes for under $150 that still provide support, comfort, and high performance. Here are our top 5 runner-tested picks.

Trainer Brittany Noelle ranked sit-ups as one of the most inefficient ab exercises, because they can put too much strain on your hips, neck, and back.

Women's workout clothes should be supportive, comfortable, and last many washes. Here are our favorite places to buy activewear for women.

Overhead extensions were shown to build 40% more muscle size than tricep pushdowns, according to a new study, even if athletes used less weight.

Seattle Storm star Breanna Stewart says she always gets her period at inopportune times and describes how she manages her cycle as a pro athlete.

High intensity interval training burns fat and improves fitness, but too much may lead to injury and burnout, says a trainer for a popular HIIT class.

Owen Jeffries, a sports physiologist who studies heat adaptation, competed in an Ironman in 2022 when temperatures reached 95°F.

Weight loss drugs like semaglutide can help when diets fail, but doctors recommend ruling out other causes of weight gain, like sleep loss.

Resistance bands are a highly versatile and cost-effective piece of at-home gym equipment that can entirely replace your need for dumbbells.

Muscle gains can stall if you're not challenging yourself in the gym. Adjust your workout to keep building muscle, says Chris Hemworth's trainer.

A dietitian at Centr, the fitness and nutrition app created by Chris Hemsworth, said feelings of hunger and soreness are signs of undereating.

Overexercising and having a restrictive diet is unsustainable and unhealthy, Emma Storey-Gordon said.

Chris Hemsworth uses ice baths to ease muscle soreness, according to his trainer, but using ice too soon after a workout can slow muscle growth.

If you don't have time to work out during the week, staying active on the weekends may help prevent early death, according to new research.

There's a difference between regular discomfort when lifting overhead and shoulder pain that could indicate a serious problem.