Quote:
Originally Posted by Hitch
That's all. Or--and this has worked for me--do a single plank. If you are unfit, try 10 seconds the first day. Try 15 seconds the next. Just slowly increase the time until you can do 30 seconds.
The next week, after doing 5x in a row of 30 second planks--do two planks. Hold the second as long as you can.
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Sound advice, but what's a plank?