Andreas Olsen

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POWER PUSHUPS Start while lying with your back on the floor, then do one more cycle of about 40 breaths. Make the last 10 even a little faster. Then take a giant breath in, turn over, and immediately start doing pushups while holding your breath. Try not to think about anything else other than the count.
What Doesn't Kill Us: How Freezing Water, Extreme Altitude, and Environmental Conditioning Will Renew Our Lost Evolutionary Strength
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