Dr. Stephanie Widmer joins GMA to discuss a new study about balance.

Physiologist and biomechanist Dr. Alberto Minetti has done extensive research on human locomotion to explain why going up stairs is so effective for burning calories in a short amount of time.

Fitness coaches James McMillian, Jessie Diaz-Herrera and Maddy Defreece show how to make the most out of summer weather with outdoor workouts.

A new study finds that a vegetarian diet is linked to improved cardiovascular risk factors, but not lower death rates. Dr. Darien Sutton explains.

ABC News chief medical correspondent Dr. Jen Ashton answers your health questions and shares how to face your fears.

A new study shows that personalized weight loss programs work better than standardized plans. ABC News chief medical correspondent Dr. Jen Ashton explains.

Researchers have found that changing from a sitting to an active workstation can be good for the body and mind.

ABC News medical correspondent Dr. Darien Sutton discusses finding reliable health information online.

Peloton instructor Adrian Williams shares easy resistance band workouts that will make a big difference.

Getting ready to kickstart your fitness journey? Peloton instructor Adrian Williams shares must-have workout gear for beginners.

Dr. William Li, author of “Eat to Beat Your Diet” and ABC News chief medical correspondent Dr. Jen Ashton discuss how to reset metabolism and continue losing weight.

A new study adds to emerging evidence that exercise is a treatment option for depression.

ABC News’ Danny New spoke with the viral personal trainer motivating his clients to strive for greatness!

A new study finds that women experience greater benefits than men with lower amounts of exercise.

According to the study published in the Journal of the American College of Cardiology, men need to work out twice as hard to get the same benefits.

Researchers had people walk briskly or ride a bike, with women seeing health benefits in less time than men.

ABC News' Dr. Darien Sutton explains the results of a new study which found that certain types of exercise may be more beneficial than others in treating the condition.

Trainers Teddy Savage and Harry King teamed up with "GMA" sponsor Planet Fitness to demonstrate some fun new moves to motivate everyone at any level.

A new study published in JAMA Neurology found the popular diet may be one way people can protect themselves from signs of Alzheimer's disease, which affects 6.7 million older Americans.

If you're still struggling to jump-start your fitness routine for the new year, Physique 57's Torrey McAnena and Adam Dickerson have some tips and inspiration.

Edna Giordano, 91, still lives on her own and goes to the gym almost daily. Her fitness routine has made her a social media star.

The fitness motivator and trainer shares a five-move total body workout to lose five pounds and kick-start your workout resolutions.

ABC News’ Will Ganss is here on whether running groups help. Plus, some great products to help with your running journey.

As NASA astronaut Frank Rubio returns home after 371 days spent in space, an expert discusses the physical and psychological changes to the human body in space.

ABC News chief medical correspondent Dr. Jen Ashton takes a look at the biggest fitness trends in the '90s to find out if they still serve any health benefits.

Tricia Bryan recommitted to her health and lost 60 pounds after giving birth.

Gym Hooky founder Ariel Belgrave has tips for National Walking Month and members of the Walk With GMA Facebook group.

ABC News' Becky Worley shares tips for finding walking partners and what you can do to stay motivated on your fitness journey.

Meet 102-year-old Jean Bailey, who leads fitness sessions at Elk Ridge Village, a senior living community in Nebraska.

Plus, Allie Bennet, the creator of the viral Orangetheory #treadmillstrut workout, shares her fun way for people to get their steps in any time, anywhere.

ABC News’ Dr. Darien Sutton breaks down a new study showing a link between the Mediterranean diet and a lowered risk of dementia.

ABC News Chief Medical Correspondent Dr. Jen Ashton explains why it’s not what you eat, but when you eat that can make a big impact on your nutrition.

ABC News' Becky Worley checks out the hottest running shoes on the market and tests their comfort and performance.

ABC News chief medical correspondent Dr. Jen Ashton shares how whole body zapping, in addition to exercise, could benefit your health, according to a new study.

"GMA's" Reena Roy finds the finest in fitness to weigh in on how to find the workouts that are right for everyone.

All-star trainers Adrian Williams, Jeanette Jenkins, Leyon Azubuike and Amanda LaCount share different ways to move your body in 2023.

ABC News chief medical correspondent Dr. Jen Ashton shares tips on how to boost bone health at any age.

"GMA" has curated a list of the best places to shop for spring-ready workout wear this season.

A study published by the American Academy of Pediatrics found that 20 minutes of vigorous exercise a day has more effective health benefits than 60 minutes of moderate exercise.

Dr. Jen Ashton answers viewers' health questions.

The company has lowered prices on its bikes and treadmills but has raised subscription fees.

Fitness experts and real-life couple, Hollis Tuttle and Lance Parker, give "GMA" viewers a couples' workout to get fit for spring.

ABC News' Dr. Jen Ashton answers viewers’ health and COVID-19 questions.

Becky Worley takes a look at the changing face of fitness and the movement that’s making health more inclusive.

Liz Rock, of Boston, lost 150 pounds and became a fitness instructor.

In a new study published in JAMA Internal Medicine, researchers found that 10 minutes of moderate activity, such as taking a brisk walk, led to fewer deaths per year.

"GMA" sponsor Dick’s Sporting Goods helps maximize fitness goals with gear for the new year to effectively work out at home.

How these sisters-in-law overcame hardship to open Atrium82, an event space in the Brooklyn borough of New York City.

The new trend in fitness is shorter workouts, but doing them more often.

These two key components in apps can make a difference when it comes to achieving your weight-loss goals.