Artemis II Astronaut Christina Koch Climbs Rock and Ice on Earth
When not in space, Christina Koch trains for spacewalks and follows her passion around the crags and frozen…
What to Know About Air Quality When Exercising Outdoors
Published April 8, 2026 03:05PM It’s easy to forget that not too long ago, walking through many U.S.…
Can Probiotics Help Climbers Better Adjust to High Altitude?
Published April 7, 2026 01:24PM One afternoon in August 2024, high in California’s White Mountains, Tatum Simonson, an…
I Was Attacked by a Walrus While Kayaking in Svalbard
Published April 5, 2026 06:00AM In 2025, a walrus attacked intrepid traveler Ralph Spitzen while he was sea…
3 Walking Workouts From a Personal Trainer
Published April 3, 2026 03:39AM Walking is a stellar form of low-impact cardio any time of year, but…
The Two Races That Will Make You Love Cycling
Updated April 2, 2026 09:30AM If there are two weekends to skip the cycling group ride and turn…
Does Weight Loss Medication Improve Fitness?
Losing weight doesn’t necessarily make you fitter, a new study finds. (Photo: Oleg Breslavtsev / Getty) Published March…
A 5-Minute Core Workout You Can Do at Home
These moves work every part of your core, boost spinal stability, and lower blood pressure. (Photo: Ayana Underwood/Canva)…
How to Calculate Your VO2 Max at Home, No Lab Tests Needed
Published March 21, 2026 07:16AM It is no secret that cyclists are obsessed with numbers. Everything from power…
4 Ways to Modify the Bulgarian Split Squat to Make It Easier
Published March 17, 2026 03:28AM Along with burpees, push-ups, and deadlifts, Bulgarian split squats are among the exercises…
You Can’t Just ‘Hike Into Shape.’ Here Are the 4 Muscle Groups You’re Missing.
Published March 16, 2026 03:05AM Backpackers are fond of saying that the only way to get fit for…
The Best Workout Intensity for Fitness Gains, According to Science
Published March 15, 2026 03:19AM A friend of mine ran for the University of Arkansas during its dynasty…