Break out of the gym and into the beautiful weather with these five high-intensity, fat-burning cardio workouts.
Although smartphones can be useful exercise tools, they can also hinder your results
Welcome to Oxygen, the ultimate guide to women's fitness, strength training, performance and nutrition. Browse our database of workouts for women; get training tips from top athletes, coaches and experts; expand your knowledge about women's health and increase your overall strength, endurance and mobility with online fitness courses. We have the tools to help you reach your goals!
For Brianna Bernard, the journey of losing 100 pounds began in the checkout line.