'1. Box Plank'

'1. Box Plank'
02:46 Aug 14, 2023
'There\'s much more to a basic Box Plank than meets the eye. The foundational strength needed in every plank in my book, 100 PLANKS: The Plank Encyclopedia for Back Health, Bodyweight Training, and Ultimate Core Strength, starts here.  Buy now at http://mybook.to/100_Planks  Use your muscle, use your mat! Fitness and yoga with Rob.  https://www.instagram.com/MuscleAndMat/ https://www.facebook.com/MuscleAndMat/ https://www.twitter.com/MuscleAndMat' 

Tags: tutorial , fitness , Workout , abs , core strength , exercise , Health , core , strength , abdominals , six , back , planks , workout videos , plank , pack , balance , 100 , injury , stability , Six-pack , back injury , Back Health

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