Loading video…
Loading video…

Video
Make your own endurance fuel! #endurancetraining #ultramarathon #marathon
Spot Sports video
Watch next
All from channel →
Up next
The Training Intensity Guide Every Runner Should Know
Keep the session moving with another watch from the same channel.
You don't need to spend money on endurance gels and drinks. According to Dr. Alex Harrison, you can make better drinks and gels for a fraction of the cost of off-the-shelf products. See youtube.com/watch for the full conversation, and .
Ready to smash your next ultra or marathon? Check out tracerfitness.com!
Press play above — the video streams right here. The free Spot Sports app also queues clips like this one alongside your followed teams and athletes.
33 seconds.