GRAVEL Training Resources

Source Endurance is thrilled to partner with 3 Feet Cycling, who offers SAG support at Unbound Gravel while promoting safety, advocacy, and awareness of the 3 Feet Law.

Traveling to Unbound this year? Use coupon code "SourceEndurance" to save 15% off SAG support through 3 Feet Cycling.

Don't just survive your favorite gravel events, THRIVE. No two athletes are alike. At Source Endurance we offer a range of individual and group coaching services, along with specific nutritional services based on your needs. As part of the Source Endurance family, the focus is on you. We strive to help each client set realistic goals. Then, using a training approach based on your lifestyle, cutting edge science, and an unprecedented attention to detail, we begin the process of achieving those goals.


 This guide will give you a template to self-train for success at long endurance gravel events.


Sign up to the Source Endurance Newsletter to receive the free gravel training guide (PDF).


* indicates required

Friday-21 (1)
save your season in 5 minutes

Coaching Services

Get personalized coaching services from our official training partner Source Endurance. Custom Concierge Coaching by Source Endurance puts the power of a highly educated, certified, trained and experienced coach at your disposal. Source Endurance works with clients across the skill continuum to meet and exceed their goals. First time competitors and experienced veterans are given the same service as clients competing internationally.

level up now


Not ready to commit to individualized coaching yet? Try one of these gravel-specific plans written by Source Endurance coach Zack Allison.


Indoor-Oriented 10-week plan

16-week plan

IMG_20200117_133207 (1)


A personalized step-by-step fueling plan outlining what, when, and how much to eat and drink during your big race at Unbound Gravel. Make sure that your nutrition is as dialed as your training leading up to it! This plan is personalized taking into account your body's specific nutritional needs and includes instructions on how to meet those needs with what is available on course and with 3 Feet Cycling. Let us make suggestions of what to put in your drop bags and what/how much to pick up at aid stations. Nutrition can oftentimes be an athlete's biggest limiter during these long events, let us help you make nutrition a catalyst for your success!

What to expect:

  • timetable and course map telling you when, what, and how much to eat and drink based on your personal nutrition needs
  • top tube sticker with nutrition timetable instructions

Click Here


Find articles containing tips, strategies, and insights into training for gravel and other endurance cycling events.

Click Here

JPOV_BWRCC_Oct 17 2020 6


Source Endurance optimizes the productivity of the training time each client has available to them.

We design and manage training for endurance athletes as well as offer premier testing and biomechanical resources. Services range from nutritional consulting, cycling camps, cycling clinics, to direct consultation. Our athletes see measured and significant improvement thanks to a data driven approach to training.

Learn more at