C-D-S Condition Drill and Skill is a lifestyle app designed for tumble, cheerleading and gymnastics coaches. It is a full version app available on Android that provides an extensive learning database for coaches to access. The app is tumble/tumbling specific, making it easier for coaches to find drills and ideas for lessons, ensuring tumbling is safer.

The app has an easy-to-follow structure, with pictures and videos all split up into categories, starting from the very beginning. The categories include forward rolls, handstands, back handsprings, summersaults, and more. The app aims to make the coaching world safer by providing coaches with the necessary tools to teach tumbling in a safe and efficient manner. Additionally, the app allows users to provide suggestions for future updates and features.

Overall, C-D-S Condition Drill and Skill is a great resource for coaches looking to improve their tumbling instruction and make the sport safer for everyone involved.