Editor’s note: This story is a part of Peak, The Athletic’s desk covering leadership, personal development and success through the lens of sports. Follow Peak here. All of us at Peak are walking ...

Burn fat with a 25-minute interval walk. Brisk bursts and a hill push keep your heart rate high and results coming.

There's no shortage of TikTok fitness challenges involving numbers that people have been loving lately – the 3-2-1 method, the 12-3-30 workout, the 25-7-2 Stairmaster workout – you get the idea. The ...

"The biggest thing is making the challenge small enough." In an effort to pursue growth in a way that requires consistency, ...

Dr. Alan Poisner is a competitive racewalker who has won multiple gold medals at national and international events and set records in his age group. He is also a professor emeritus at the University ...