22/05/2026
You’re not tired because you’re unfit. You’re tired because you move like s**t.
Fitter doesn’t always mean less fatigued.
On the jungle trek last weekend, the most experienced guys got a lot less gassed than the first-timers, and not because they were all fitter.
Some of us who were fit in other ways wasted energy on every step. Bad foot placement. Over-tensing with the legs. Constant micro-corrections to balance on slippery ground. Very quickly we were cooked.
In a gym fitness test, the results might have been different. In the jungle, the inefficiency had us paying for every step.
This is what specificity actually means. Motor control and skill acquisition do more work than your VO2 max on any task that is more complex than a treadmill or C2 bike.
The big tell here is that on day 2, the load on the heart and lungs was a lot less, even on the tricky climbs. We had gained skill through experience, we had not got significantly fitter overnight (no chance with such terrible sleep).
If your sport has a skill component (and it does), conditioning without skill work is half a job. You’re building the engine without learning to drive.
If you know what you’re getting fit for, master the pattern first. Then load it up.