I Took the 30-Day Plank Challenge and Here’s What Happened

I Took the 30-Day Plank Challenge and Here’s What Happened Take up this challenge — you won’t regret it!", "name": "I Took the 30-Day Plank Challenge and Here’s What Happened", "authors": []}, "link": {"locale": "en", "title": "I Took the 30-Day Plank Challenge and Here’s What Happened", "site_name": "BrightSide — Inspiration. Creativity. Wonder.

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