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A time-saving incremental cycle ergometer protocol to determine peak oxygen consumption.

J Lawler¹, S K Powers, S Dodd

¹Applied Physiology Laboratory, School of Health, Physical Education, Recreation and Dance, Louisiana State University, Baton Rouge 70803.

British Journal of Sports Medicine

|December 1, 1987

Summary

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The jump-max test (JMT) did not improve peak oxygen consumption compared to continuous or discontinuous tests in cycle ergometry. However, the JMT significantly reduced time to exhaustion for participants.

Area of Science:

Exercise Physiology
Sports Science

Background:

Accelerated arm ergometry protocols enhance peak oxygen consumption.
Commonly used cycle ergometry protocols include continuous and discontinuous tests.

Purpose of the Study:

To compare an accelerated "jump-max test" (JMT) with continuous (CT) and discontinuous (DT) protocols for cycle ergometry.
To determine if the JMT yields superior peak oxygen consumption (VO2) and peak power output (PO).

Main Methods:

Nine male subjects performed JMT, CT, and DT protocols on a cycle ergometer.
JMT involved a pretest to set an initial work rate based on heart rate (HR).
Protocols differed in work rate increments and rest periods, with testing ending upon inability to maintain power output.

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Main Results:

No significant differences were found in peak power output or peak oxygen consumption between the three protocols (p > 0.05).
The JMT protocol resulted in a significantly shorter time to exhaustion compared to CT and DT (p < 0.05).

Conclusions:

The accelerated JMT protocol is not superior to traditional protocols for achieving higher peak oxygen consumption or power output in cycle ergometry.
The JMT protocol effectively reduces exercise duration, indicating a potential for different physiological stress or participant tolerance.