This is short Demonstrates content of the RcScrewz metric 1:10 screw Kit.
https://www.eurorc.com/product/10098/rcscrewz-stainless-steel-racers-450-piece-metric-kit-for-110-vehicles
Entering the final minute of a wVO2max 6 minute Performance Evaluation.
Heart rate is nearing it’s max, lungs are desperately trying to fight off oxygen debt and the legs are burning as lactate begins to attack the senses.
The only way to measure your fitness, is take it to the edge. It’s worth it when you see the numbers at the end!