22 Minutes
Do not use without loosening for more than 22 minutes.
PROPER USAGE IS KEY
BFR Training is highly effective, but you'll want to make sure you're using your PowerCuffs® properly to avoid issues. Knowing when to loosen your PowerCuffs® will help you maximize your workout results and avoid issues. Discontinue use or loosen straps immediately if you experience numbness or tingling in the limb or limbs.
Check to verify pulse during use or press your thumb to the tip of your index finger to verify capillary refill . If color does not return in less than 5 seconds, loosen straps.