The Norwegian 4x4 workout is a cardio workout, which includes 4 sets of 4-minute intervals where you push yourself to 85-95% ...

Why it works: This is one of Ripps’ favorite fartlek workouts for new runners because there’s no timing, no specific pace, ...

No matter how much you want it, sometimes the desire to improve your fitness and actually go to the gym can get lost in the ...

It seems beets won’t just give your summer salad a boost, but your workout performance too, as a new study has revealed that ...

Almost every major smartwatch or sports watch will now estimate your VO2 max without you having to take a gruelling lab test. It’s often branded differently from ‘VO2 max’ on your device or ...

Running in zone 2 is your gateway to building aerobic fitness – so here’s the expert-backed information that you need to get ...

Biohacker Dave Asprey shares 10 habits that can help you live longer, feel better, and boost energy every single day.

We have a dedicated guide that explains why VO2 max is an essential metric for runners, cyclists, and anybody seeking a gauge of their aerobic fitness. However, if you’re using Garmin’s ...