| breathing
 1) fix breath every 2 steps say (or 1, or 3 depending on your speed)
 2) if i see a hill coming up i start breathing hard, hopefully to preload my system with O2 ...
 3) you need to learn to bring breathing back under control, e.g. after short sprint.
 
				__________________pain is inevitable but misery is optional - stick a geranium in your hat and be happy
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