Warmup or cooldown when training with your Captains of Crush or IMTUG GrippersnEnjoy active rest, or speed up recovery in between your heavy training sessionsnWork off nervous energy, think more clearly, and maybe even lower your blood pressure during the daynDevelop and deliver that python-like squeeze, capable of closing a No. 3 or No. 4 CoC GrippernA key tool for achieving strong, pain-free hands, keep one on your desk at work and one on your counter at homenUse it for warming up at the beginning of your grip workout. Use it on your "off days," as part of your active rest regimen to speed recovery. Use it for grip workouts that don't call for anything quite so macho as a Captains of Crush Gripper. Use it to relieve stress throughout the day. There are lots of beneficial things an IronMind EGG can do, so get one . . . and use it! The IronMind 1-Minute Green EGG is softer, with more give for a wider dynamic range when you squeeze it, perfect for rehab and everyday conditioning. nnEgg-shaped, made of a 21st century polymer that feels great to squeeze and retains its shape. Measures 4" long and 7-1/4" around the widest part.