What really makes NextFit Keychain Trainer special is that you get access to the best trainers and coaches in the industry:

• You can get fit with "America's Trainer" Kathy Smith, David Kirsch (who trains Heidi Klum and Anne Hathaway), running guru Jeff Galloway, and dozens more "best in the world" coaches
• More than 2,500 exercises, hundreds of kinds of equipment, and 150,000 audio clips form the world's largest audio exercise library
• Unlimited access to every fitness category, from walking to weight training to yoga