Peter Attia· MD
because we can here also use heart R is an indicator of how much time you have accumulated close to V2 Max because we know that one of the conditions that has to be met also for you to reach V2 Max is that you also thinking then you need to pump as maximum amount of oxygen around in your body at the in order to do that and we do we we do know that that is a combination of a very very high heart rate close to maximum heart rate and stroke volume as well