
Zak Ketterson & TrainingPeaks
Trusted by the world’s best athletes — including Zak Ketterson — TrainingPeaks helps nordic skiers of all levels achieve their goals with customizable training plans, performance analysis and seamless integration with your favorite devices.


About Zak Ketterson
Zak is a World Cup Nordic Skier & 2026 Olympian from Minneapolis, Minnesota. He’s been trusting TrainingPeaks to plan and analyze his training for his entire career— from the preparation period in the summer and fall, to the racing period in the winter. He trains nearly 1,000 hours a year split between skiing, running, biking, and even a little bit of basketball.