We have tested our workouts extensively on the following models and have optimized our video settings and encoding to work on all models, (including being within Apple’s published specifications for all of its video-capable iPods/iPads/iPhones as of the date that they were encoded):

• iPod Touch: 1G, 3G
• iPhone: 1G, 3G, 3GS
• iPod Video: 5G 60GB, 5G 80GB
• iPod Classic 6G (just recently tested)
• iPad 1G WiFi (just recently tested)
• Apple TV
• Sony Playstation: Original PSP, PSP-3000
• Archos 3 30GB
• TiVo HD (after uploading to TiVo through the Mac software)
• Zune: 30GB (with downsampling to 320×240 required by device), HD 32GB (at full resolution)
• Apple MacBook Pro 17″ using Mac OS X 10.5 & 10.6, Windows Vista and 7, using Quicktime 7, 10, and iTunes
• Apple Powerbook G4 12″ using Mac OS X 10.4, using Quicktime 7 and iTunes
• Apple G5 Desktop using Mac OS 10.5, using Quicktime 7 and iTunes
• Apple 24″ iMac DualCore using Mac OS X 10.5 & 10.6, using Quicktime 7, 10 and iTunes
• Older and Current Dell Desktop and Laptop Computers using Windows XP and Vista, using Zune, Windows Media Player, Quicktime 7, and iTunes
• Samsung Tablet Computers using Windows XP, Vista, and 7, using Zune, Windows Media Player, Quicktime 7, and iTunes