®

Untapped

Potential

Found

Our Four-Dimensional Power® complete fitness test goes well beyond FTP. Using four distinct metrics we individualize every target in every workout to create a training plan that matches your personal 4DP® rider type. 4DP® is grounded in cutting-edge sports science, verified by rigorous lab testing, and proven by victories in the most prestigious events in the world. No other app taps into you in quite the same way.