30 Day Plank Challenge
Save and complete this 30 day plank challenge to strengthen and tone up your core for the summer. Join almost 1 million others who have taken and completed this popular 30 day challenge.

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Day 1: 20 Seconds
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Day 2: 20 Seconds
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Day 3: 30 Seconds
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Day 4: 30 Seconds
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Day 5: 40 Seconds
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Day 6: Rest Day
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Day 7: 45 Seconds
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Day 8: 45 Seconds
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Day 9: 60 Seconds
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Day 10: 60 Seconds
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Day 11: 60 Seconds
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Day 12: 90 Seconds
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Day 13: Rest Day
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Day 14: 90 Seconds
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Day 15: 90 Seconds
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Day 16: 120 Seconds
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Day 17: 120 Seconds
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Day 18: 150 Seconds
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Day 19: Rest Day
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Day 20: 150 Seconds
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Day 21: 150 Seconds
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Day 22: 180 Seconds
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Day 23: 180 Seconds
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Day 24: 210 Seconds
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Day 25: 210 Seconds
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Day 26: Rest Day
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Day 27: 240 Seconds
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Day 28: 240 Seconds
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Day 29: 270 Seconds
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Day 30: 300 Seconds