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How To How to Do a Perfect Plank And Hold It For 60 Seconds! 4 Muscles It Works
Holding a plank with proper form engages your core, shoulders, and back, improving stability, posture, and endurance.
Men's Health1mon
Your Complete Guide to the Plank
The question is, how long should you wait? The Guinness World Record for the longest low plank is currently 8 hours and 1 minute, set by Chinese policeman Mao Weidong in 2016, but retired Marine ...