1 - Garmin Training Center 2.0.3 Garmin Training Center is what you need whether you want to set a PR in your next 10K or you’re gearing up for your first century ride, you’ve got to train consistently. Now there’s a tool to help you every step of the way: Garmin Training Center software, available for PC or Mac computers. License: Freeware OS: Mac OS X 10.4 Size: 58.6 MB