Adam Mills   Source Endurance

Adam is Source Endurance coach specializing in mass start events for athletes of all abilities and Para. Road races, Mountain bike MTB XC, cyclo-cross (CX), criterium, time trials, enduro, ultra- enduro, gran fondos, and gravel of all sorts.

Our monthly coaching packages include custom built training tailored to your abilities and lifestyle to help you meet your goals. We work with power, heart rate or sometimes no data tools to ensure you stay on track and remain successful with your training.


Adam's true talent comes with his ability to combine his vast experience with his knowledge of sport. He is indeed a student of science, sport, athletic performance, strategy, and tactics, continually educating himself by keeping up to date with current trends and methods in sport. Adam is able to incorporate these attributes to help his clients reach and exceed their goals.

To date, Adam's coaching palmares include: US PRO Road Champion, US PRO Criterium Champion, US Para TT Champion, 4x Luxembourg Elite Cyclocross (CX) and Mountain Bike Cross Country (XC) Champions, US Masters CX Champion, 3rd Masters CX World Championships, multiple US National Team members, multiple neo- pro riders, consistent improvement for all clients, weight loss and increased health and vitality, Ultra Distance podium placings (RAAM, RAW).

Source Endurance, Senior Coach

EDUCATION/ Certifications:
MSEd Clinical Exercise Physiology, University of Kansas
BSEd Exercise Science, University of Kansas
USAC Level 1 Coach
Training Peaks Level 2 Coach
USOC Safe Sport Certified


San Diego, CA
United States

Preferred Athlete Levels

Beginner, Intermediate, Advanced, Professional


1-on-1 Coaching, Consultations, Group Coaching, Local Coaching, Remote Coaching, Strength Training, Training Camps

Sport Types

Road Cycling, Mountain Biking, Cyclocross, Corporate Wellness



Athlete Requirements

I only expect that any athlete I work with has a positive attitude and is ready to work, learn, and improve.


San Diego, CA
United States

To hire Adam Mills as your coach, select the coaching level that is right for you. Each option comes with the following:

  • Money Back Guarantee
  • TrainingPeaks Premium Athlete Edition
  • Start-Up Interview/Consultation
  • Goal Planning
  • Individualized Plan Tailored to your Needs

  • Gold
  • $299/month
  • plus $99 start-up*
  • Buy Now
  • Unlimited communication
  • Training Plans posted monthly
  • 4 training plan updates per month
  • Unlimited device file reviews

* Note: You will only be charged the $99 startup fee today. Monthly billing will begin after TrainingPeaks connects you with your coach.