Exclusive offer: receive a free Powerball Supernova Pro when you subscribe to How It Works!

Powerball Supernova Pro: The ultimate fitness gadget!

Experience stunning icy-blue LEDs powered by a super-spinning rotor as you develop the strength and dexterity of your fingers.

Click here to subscribe to How It Works and receive your free welcome gift!

*Terms and conditions: This offer entitles new UK Direct Debit subscribers to pay just £26.00 every 6 months plus receive a Powerball Supernova. Gift is only available for new UK subscribers. Gift is subject to availability. Please allow up to 60 days for the delivery of your gift. In the event of stocks being exhausted we reserve the right to replace with items of similar value. Prices and savings quoted are compared to buying full-priced print issues. You will receive 13 issues in a year. Your subscription is for the minimum term specified. You can write to us or call us to cancel your subscription within 14 days of purchase. Payment is non-refundable after the 14-day cancellation period unless exceptional circumstances apply. Your statutory rights are not affected. Prices correct at point of print and subject to change. UK calls will cost the same as other standard fixed-line numbers (starting 01 or 02) or are included as part of any inclusive or free minutes allowances (if offered by your phone tariff).  For full terms and conditions please visit: www.bit.ly/magterms. Offer ends 31 January 2019. Direct Debit Originator’s reference 768195