5.17 Breathing


Change your surface if you are a runner. Try a treadmill, a hill, trails, pavement, or even a track.

If you normally bike, try something else…go for a run. If you are always on the rower try the ski erg

Try something that might be inefficient and needs some work. Do something that makes you uncomfortable.

1:00 hard/2:00 rest or easy X 10

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