A Striking Difference Limited Movement Heavy Bag is great for hitting hard, but it's not hard to hit. Rhythmic Movement These bags are designed to be hit over-and-over in the exact same place. Dynamic Movement Jukestir is great for boxing because it moves unpredictably like a real opponent. Win Your Fight Fight Smarter Jukestir raises your fight IQ by simulating the unpredictability of a real opponent, increasing your adaptability, quick decision-making, and precise timing. Improve Your Footwork Footwork is one of the most important skills in boxing, but punching bags don't train footwork - until now. Jukestir improves your footwork more than any other bag. Enhance Your Vision Most punching bags only engage central vision. Jukestir trains your peripheral vision, which results in greater speed and accuracy. Trust The Pros UFC: Gregory "Robocop" Rodrigues "You can work your speed and precision. You need the precision and speed to hit the Jukestir. So, I love it!" WBO: Steven "So Cold" Nelson "I've been using the Jukestir for changing levels and hand-eye coordination, it's one of the best bags out there." NSCA Trainer of the Year: Rocky Snyder "Jukestir is incredibly versatile. We use it in our athletic conditioning class, everyone loves it. It works for all ages and abilities." How It Works Patented Weighting System Creates an unpredictable motion that challenges your brain. Strengthens Your Brain Your brain builds new connections (called synapses), and like a muscle, it gets stronger. Your Brain Controls Your Muscles Your enhanced mental performance will unlock new levels of physical performance. Dynamic Motion Technology Patent Approved Warriors, athletes, and scientists literally tested thousands of formulations to create the most realistic movement possible. Precision Weighting System​ Premium Molded Foam ​​ Engineered Shape Optimizations Benefits You'll Use Every Day