While walking or using the stair-climber or another cardio machine, you might focus on your breathing or heart rate to gauge how hard you’re working. That’s a perfectly good approach—but it won’t tell ...

So I’ve been testing three of the most popular 7,000-step walking workouts on YouTube. Spoiler alert: I have a clear favourite. This one-hour workout from fitness trainer BurpeeGirl is designed around ...

If you equate step aerobics with leg warmers and spandex, well, you’re not wrong—but you’re stuck in the 1980s version of it. As TikTok videos that have amassed millions of views show, the retro ...

Starting a new workout routine? Just curious where you stand? Use these exercises to measure your fitness. Starting a new workout routine? Just curious where you stand? Use these exercises to measure ...

Cardio fitness shows heart-lung strength, predicts longevity, and improves health at any age.