Jim Rutberg
Jim Rutberg has written at least 3 books. Their most popular book is The Time-Crunched Cyclist: Race-Winning Fitness in 6 Hours a Week with 1 save with an average rating of -⭐.
They are best known for writing in the genre cycling.
Jim Rutberg has written at least 3 books. Their most popular book is The Time-Crunched Cyclist: Race-Winning Fitness in 6 Hours a Week with 1 save with an average rating of -⭐.
They are best known for writing in the genre cycling.
 Training Essentials for Ultrarunning: How to Train Smarter, Race Faster, and Maximize Your Ultramarathon Performance
| 3 |
 The Time-Crunched Cyclist The Time-Crunched Cyclist: Race-Winning Fitness in 6 Hours a Week
| 0 |
 The Time-Crunched Cyclist: Fit, Fast, and Powerful in 6 Hours a Week
| 3 |