I Tried Doing Planks for 5 Minutes Every Day for a Month

One runner challenged herself to 30 days of planks. If you've ever wondered "What does planking do to your body?" you'll want to read about her results.

Would a 3-minute plank every day for 30 days improve my abs? - Quora

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I did a plank challenge': My schedule, tips + benefits

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Doing Planks Every Day: What Should You Expect? - BetterMe

This 30-Day Plank Challenge Will Strengthen Your Entire Core

I Did This 5-Minute Abs Workout Every Day For A Month

I Did This 5-Minute Abs Workout Every Day For A Month

I Tried Doing Planks for 5 Minutes Every Day for a Month

This 30-Day Plank Challenge Will Strengthen Your Entire Core

What happens if you do a 1-minute plank every day? - Quora