Visual behavior of racing bike cyclists in multi-tasking situations

Stefan Panzer ¹, Christina Pfeifer ², Peter Leinen ²

⁰Saarland University, Department of Sport Science, Germany; Texas A&M University, Department of Health and Kinesiology, USA.

Human Movement Science +

|

May 5, 2024

View abstract on PubMed

Summary

Monitoring bike computer data like cadence and heart rate while cycling does not significantly impair a rider's ability to detect traffic hazards. This finding is crucial for cyclist safety and understanding distracted cycling behaviors.

Area Of Science

Sports Science
Human Factors
Traffic Safety

Background

Distracted cycling poses significant risks, including accidents.
Visual monitoring of cycling parameters (cadence, heart rate) may compete for attention with traffic observation.

Purpose Of The Study

To investigate the impact of monitoring bike computer data on the detection of hazardous traffic situations.
To assess if visual attention to cadence and heart rate affects hazard perception in cyclists.

Main Methods

20 participants rode a stationary racing bike, performing tasks under single-task, multi-task (monitoring cadence/heart rate and traffic), and control conditions.
Maximal heart rate (HFmax) was determined via a bicycle step test.
Eye movement dwell time, cadence error, heart rate adherence, and hazard recognition were analyzed.

Main Results

Monitoring bike computer parameters (cadence, heart rate) did not lead to a significant decrease in the ability to perceive hazardous traffic situations.
No significant difference was found in hazard detection between single-task and multi-task conditions.

Conclusions

Cyclists can monitor essential performance data without compromising their awareness of traffic hazards.
Findings suggest that visual attention allocation for bike computer use may not significantly detract from critical safety-related visual processing.

Keywords:

Cycling Eye-movements Interference Road hazard