2 years agoIsometric Core Strength: Forearm Plank Into A 5 Second Isometric Knuckle Pushup Midway Hold.JohnnyGrube
1 year agoTry this BEGINNER ISOMETRIC ABS WORKOUT! #shorts #isometric #absEnomotoTwins: Fitness and Nutrition Coaching
2 years agoNature's Leg Extension. Backwards Hill Walk With 30 LB Slam Ball With Isometric Front Hold.JohnnyGrube
2 years agoOld School Isometric Leg Raises With 2 1/2 LB Ankle Weights 1 Minute Hold 30 Second RestJohnnyGrube
10 months ago85 LB Isometric Push Up Plank On Knuckles Feet On 15" Bench 1:45 Body Held Tight.JohnnyGrube
2 years agoIron Core Training Isometric Pushup Hold On Knuckles Wearing A 40 LB Weight Vest 3 MinutesJohnnyGrube
2 years agoIsometric Knuckle Pushups / Leg Raise Body And Mind Toughness Builder. No Training Equipment Needed.JohnnyGrube
1 year agoIsometric Knuckle Pushups 5 Second Pushup Plank, 5 Second Mid Pushup Hold 40 LB Weight Vest 1 Min.JohnnyGrube