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Gifts for cyclists, cycling photography prints. Cycling Art.

Between a rock and a hard place. 

Climbing up through the ravine, navigating the tunnels and generally trying not to crash off the road are all helpful distractions now. The atmospheric pressure levels are now significantly less than at the start of the climb and will affect your performance.

The oxygen saturation of haemoglobin determines the content of oxygen in your blood. Which in turn affects your ability to turn the pedals. Once up to around 2,100 metres the saturation of oxyhemoglobin begins to decrease rapidly.

You will now be deep in the red.