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Athlete holding a perfect forearm plank position in a minimalist gym — overlay text-100-Second Plank Challenge
#2: Perform a 100-Second Plank2025ChallengesStrength & Conditioning

#2: Perform a 100-Second Plank

Test your core and mental control with the 100-second plank challenge. A deceptively simple benchmark for full-body strength, stability, and…
Editorial TeamEditorial TeamJanuary 2, 20252 min