After nearly 25 years of living in Atlanta, I should be used to running in the city’s brutal heat and humidity. But when the temperatures (and dew points) start to soar every summer, my motivation for ...

Overview : Covers fitness apps for workouts, diet, and daily activity trackingExplains how different apps fit different ...

British middle-distance ace Sebastian Coe once said, “I’ve always felt that long, slow distance produces long, slow runners.” To improve your run performance, you need a balance of easy days and hard, ...

Few of you are coming to me with a focus on your one mile pace, so we’re looking at running workouts that are going to test your speed and improve your endurance. There are tons of ways to incorporate ...

Summer running sometimes offers up a serious challenge. As temperatures climb into the 80s, 90s, and even triple digits, your body has to work overtime just to stay cool—at the expense of your pace ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. November 10, 2025 Add ...