Considering the biodynamic benefits of shorter crank arms in reducing torque strain during prolonged periods of pedaling, doesnt the prevailing wisdom that shorter cranks merely shift the power requirement from the legs to the cardiovascular system oversimplify the relationship between crank length, pedaling dynamics, and muscular fatigue?
Specifically, if shorter crank arms allow for increased cadence and decreased muscular excursion, doesnt this, in turn, reduce the accumulated fatigue associated with repetitive high-torque contractions of the quadriceps and hamstrings, thereby mitigating the strain on the riders cardiovascular system in the long term?
Furthermore, wouldnt the implementation of shorter crank arms, in conjunction with optimized gearing and pedaling technique, permit riders to maintain a more efficient power output while minimizing the relative contribution of torque-producing muscle fibers, ultimately leading to enhanced endurance capacity during long-duration rides?
Is it possible that the benefits of shorter crank arms are being underestimated due to a lack of consideration for the complex interplay between pedaling biomechanics, muscular physiology, and cardiovascular function, and that a more nuanced understanding of these relationships could lead to the development of more effective crank length prescriptions for endurance cyclists?