Jim Rutberg has written at least 4 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 genres cycling and Health & Fitness.
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The Time-Crunched Cyclist The Time-Crunched Cyclist: Race-Winning Fitness in 6 Hours a Week
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