'Race 4 Fitness walking planks'

'Abs of steel by summer!  One plank at a time.  Modification, coming onto your knees.' 

Tags: fitness , abs , core , ab , planks , plank

• fitness business
• tapis de course
• œsquats 
• a ha
• pads
• 비 세 cardio
• Bodybuilder
• personal
• Learning
• lunges