I have a strange question, but stay with me: Have you ever thought about how long you can run without breathing through your mouth? In a dark basement in central London I recently discovered that, for ...

Fitness and improv unite to form one wacky workout in — where else? — Los Angeles. Class begins with a warm up activity where each person tries to tag their partner’s back while attempting to do a ...

VO2 max is a buzzy measure of heart health and fitness. I tried a class that promised to boost my VO2 max through cardio and breathwork. I don't typically do cardio, and I realized taking classes ...