— For athletes

Training programs

Improve your cardio and become a better athlete by following our specialized training programs. Endurance training has never been so simple!

1,000+athletes already trust our Upside Strength programs
Start here

Bike · 12 weeks

Bike Endure

Skyrocket your recovery and build the strongest aerobic base you’ve ever had.

229 € excl. VATVAT added at checkout based on your countryLearn more

Bike · after Endure

Bike Power

Boost your VO2max and increase your maximal power using a scientifically backed approach.

199 € excl. VATVAT added at checkout based on your countryLearn more

Breathing · any sport

Respiratory training

Learn how to increase your respiratory capacity and endurance so you can train without being out of breath.

199 € excl. VATVAT added at checkout based on your countryLearn more

Method · athletes & coaches

The RPE method

Harness the power of your perception to improve the quality of all your training & coaching sessions.

79 € excl. VATVAT added at checkout based on your countryLearn more

— Free mini-guide

Find your training zones first

The free guide to set your zones before you pick a program.

Get the free guide