
#2: Perform a 100-Second Plank2025ChallengesStrength & Conditioning Editorial TeamJanuary 2, 20252 min
Editorial TeamJanuary 2, 20252 min
#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 TeamJanuary 2, 20252 min
Editorial TeamJanuary 2, 20252 min
