Peter Attia· MD
I mean yeah so you're you're the expert what do you I mean that's that's my feeling as well I I I never so so people always ask me hey Peter when you're doing your ruck is that a zone two workout for you and the answer is no it's a Zone one zone four but it's it's never just I'm never just a steady state heart rate of 130 to 140 at least I just haven't the only way I can do that is is The Ruck Shuffle