In this video I'll show you the science-based cheat codes to run faster for longer. I hope this serves you.

✅ Become a Better Runner in Only 4 Minutes:
https://30days.nicklasrossner.com

References:
Rosenblat MA, Perrotta AS, Vicenzino B. Polarized vs. Threshold Training Intensity Distribution on Endurance Sport Performance: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. J Strength Cond Res. 2019 Dec;33(12):3491-3500.

Disclaimers: Nicklas Røssner is not a doctor or a medical professional. Always consult a physician before starting any exercise program. Use this information strictly at your own risk. Nicklas Røssner will not assume any liability for direct or indirect losses or damages that may result from the use of information contained in this video included but not limited to economic loss, ilness, injury or death.