Vacuum Fitness is an Android application developed by Daniel Spiess in the Lifestyle category, specifically in Health & Fitness. The app aims to improve your abdominal muscles through hypopressive training, which involves isometric contractions without moving them. This technique gives you more control over your abs, promotes a healthy posture, and spares your back.

The app's main goal is to define your abs and improve your breathing. The program is free to use and is designed to help you achieve your fitness goals. Vacuum Fitness is a great option for people who want to strengthen their core muscles without putting too much strain on their back. With this application, you can work out anytime, anywhere, and improve your overall fitness level.