By using B Strong BFR bands along with the guidance app, you should see a marked improvement on the order of 10% strength gains in as little as 10-15 sessions if done 3-5x per week, 1x per day. Our application is designed to keep you safe and work your way toward the pressures that are appropriate for you, as each individual is different. B Strong is much more than just BFR bands. We bring you the expertise in an easy-to-implement fashion so you can simply Pump up ‘n Go.