This is affected by factors such as how adapted your muscles are to exercise and how much blood your heart can pump.
VO2 max is a rating of your body’s ability to consume oxygen. The VO2 Max test is a very popular fitness test among runners and triathletes as it is a universal indication of cardiovascular fitness. But you don't need an expensive watch to track your fitness! We've put together some of the best fitness assessments around, why not give one a try and see if you're where you want to be? VO2 Max Nowadays, chances are your smart watch can track your fitness for you, with many of the newer Garmin watches providing VO2 max testing as well as lactate threshold testing. The dreaded bleep test at school is a classic example of a fitness test and is still used in policing today. There are many different ways of testing your fitness and strength, with some better than others. Fitness testing and assessment is an important part of training.