Health claim
“Holding a plank for 60 seconds a day will strengthen core muscles enough to straighten a slouched back.”
Evidence Summary
Some evidence supports this, but findings are inconsistent or limited in scope.
Planks activate core muscles, but posture correction typically requires a comprehensive program beyond a single exercise.
Extracted from
How to Finally "Fix" Your PostureHybrid Calisthenics
The video offers a brief update on posture-improving exercises, revisiting a previous compilation with added tips and demonstrations.
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