Neuromuscular and Perceptual Responses to Sub-Maximal Eccentric Cycling

Area of Science:

• Exercise Physiology
• Rehabilitation Science
• Biomechanics

Background:

• Eccentric (ECC) cycle-ergometers offer a new rehabilitation method.
• ECC cycling promotes higher force production at lower cardiorespiratory loads.
• Greater force enhancements are observed after ECC cycling training.

Purpose of the Study:

• To review literature on neuromuscular and perceptual responses to submaximal ECC cycling versus concentric (CON) cycling.
• To compare ECC and CON cycling in clinical rehabilitation contexts.
• To highlight areas needing further research in ECC cycling.

Main Methods:

• Narrative literature review.
• Comparison of ECC and CON cycling responses.
• Analysis of neuromuscular and perceptual data.

Main Results:

• ECC cycling shows lower muscle activation than CON cycling at equivalent workloads.
• ECC cycling training yields greater muscle hypertrophy and strength gains than CON cycling at similar heart rates.
• CON cycling training may improve muscle aerobic metabolism more than ECC cycling at the same intensity.

Conclusions:

• ECC cycling is a valuable rehabilitation tool.
• Further research is needed on perceptual responses during ECC cycling.
• Neural command pathways during ECC cycling require more study.