Straighten Up Canada is a free Android app developed by the Canadian Chiropractic Association (CCA) to help users improve their posture and prevent back pain. The app shares 12 simple exercises complete with videos and descriptions to help users achieve better posture. The app also includes a "know your body" pain diagram to educate users about back health.

In addition to providing exercises and educational resources, the app also allows users to track their progress and set reminders for their posture exercises. Straighten Up Canada is available in both English and French, making it accessible to a wider audience.

This app is an excellent tool for anyone looking to improve their posture and prevent back pain. With its user-friendly interface and informative resources, Straighten Up Canada is a valuable addition to any health and fitness routine.