The fastest & most perfectly balanced hand gyro range on earth
- capable of reaching speeds in excess of 15000rpm all powered simply by your own hand Although only the size of a tennis ball the Powerball has an amazing effect Set it in motion with the cord provided & the ball comes alive with gyroscopic forces Its your job to calm it down using the strength in your arm & wrist ndash but it isnt easy The Powerball thrashes & jerks in your hand spinning faster & faster until it reaches almost 15000rpm Revolutions per minute to the uninitiated Once you get to that stage the ball is exerting about 40lbs of pressure on your arm wrist & shoulder & is travelling at nearly 250 revolutions per second You can just imagine the effect this has on your muscles This superlative instrument comes complete with a digital speed meter to allow you monitor your power improvements on a daily basis & test your skills against both your friends & Powerballers throughout the globe on the Top 100 scoreboard batteries are already installed
- approximate 3 year life span Everyone can benefit from the muscle-building effects of the Powerball Its concentration on the arms shoulders & wrists make it an ideal aid for virtually all athletic activities Keen golfer you may find it particularly useful Karl Woodward World record holder for golf driving is one of several pros to officially endorse the Powerball He claims regular use of the Powerball added distance & stability to his golf drive ndash & if it can help the experts imagine what it can do for a beginner Also included are full operating instructions 2 starter cords & our unique lifetime warranty Instructions So just how does this wonder work Its easy Just insert the hard end of the cord into the hole ndash in the rotor of course Turn the rotor forward with your thumb keeping pressure on the cord between your other fingers to keep it tight as it winds around the rotor groove When around 3 inches of cord are still poking out of the ball stop winding & hold the ball with the rev counter in the palm of your hand Keep the string facing upwards then give the remaining 3 inches of cord a quick sharp tug downwards with your other hand The rotor should be spinning like mad by now Keep turning your wrist ndash but NOT your arm ndash in a stirring motion The pressure then increases as the gyroscopic forces begin acting on your arm & wrist These forces slow you down ndash your job is to fight against it & get the speed up The Powerball is not only highly beneficial but highly addictive Once youve started spinning you wont want to put it down Your arms will feel like lead & its worth it Features Achieves speeds of up to 15000 RPM 250 Hz version Comes with electronic speed meter Measures 75cm x 65cm Colour may vary
- blue or amber Sharenbsp Sharenbsp removed removed Share this on Facebooknbsp Q Does the Powerball increase your bicep muscle strength or is it only the wrist muscles A Yes the Powerballs give some serious increase to the users Biceps Muscle strength How it works is as follows Eventually due to the increase in speed from building the muscles on your wrists & fingers the vibrations travel the whole way up your arm on to your shoulders & neck muscles