Had some similar experiences as you guys (although not as long or as many miles) on my NM trip. Muscular fatigue was near zero, except for a few sections we were on our tippy toes going up. I am happy with the results considering I started these about 5 weeks before the hunt. 30lbs felt effortless going up and down.
Our limiting factor was our lungs in most places. Likely because we came from sea level straight to 7-9k with no acclimation and we are used to moving too fast. I'm too used to racing around everywhere with my ruck on and I think that's probably not the play in steep terrain - especially on longer trips. Lessons learned for next trip...
(bonus points if you can spot the bull)
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Our limiting factor was our lungs in most places. Likely because we came from sea level straight to 7-9k with no acclimation and we are used to moving too fast. I'm too used to racing around everywhere with my ruck on and I think that's probably not the play in steep terrain - especially on longer trips. Lessons learned for next trip...
(bonus points if you can spot the bull)

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