Gym Technik is quickly becoming the best BlackBerry fitness app available. After months of solid beta testing, Gym Technik is pleased to announce the release of the ‘NextGen’ app for the BlackBerry Storm.

You can download here. This app is currently only available for the BlackBerry Storm 9500 and 9530 with OS 4.7, however OS 5.0 support and availability on Storm2 will arrive in January 2010.

Gym Technik is so appreciative of everyone that has helped in testing the app, they are giving a 10% discount on their premium service. This is a one-day sale only and ends today (December 21st) at midnight. In their store, at checkout, use promo code holiday09.