Norwegian 4x4 Protocol is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
This app provides science-backed interval training protocols to improve cardiovascular fitness and long-term health. It guides users through warm-ups, work intervals, and cool-downs with customizable timers and activity tracking.
Learn and practice the Buteyko breathing method with guided exercises and progress tracking. This app offers a progressive training system with audio instructions, tips, and timers to improve your breathing and overall health. It integrates with courses and webinars for personalized instruction.
This program offers a 52-week exercise plan designed to strengthen bones, particularly for pre-menopausal women. It includes pre-conditioning, stretching, and progressive osteogenic exercises performed at home.