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Metabolic responses to a loaded movement training workout
Derek N Vandenbrink1, Nicholas J Petrella2, Eric V Neufeld3
1Department of Justice and Wellness, Mohawk College, Hamilton, ON, Canada - derek.vandenbrink@mohawkcollege.ca.
The Journal of Sports Medicine and Physical Fitness
|November 17, 2016
Summary
Loaded Movement Training (LMT) significantly elevates oxygen consumption and energy expenditure, meeting fitness guidelines. This functional exercise promotes cardiovascular improvements and body composition changes in adults.
Area of Science:
- Exercise Physiology
- Metabolic Adaptations
- Functional Training
Background:
- Limited research exists on the metabolic impact of functional exercise modalities.
- Understanding the physiological demands of Loaded Movement Training (LMT) is crucial for optimizing training protocols.
Purpose of the Study:
- To quantify the oxygen cost, heart rate (HR) response, and energy expenditure (EE) during and after a LMT workout.
- To assess the metabolic recovery following a structured LMT session.
Main Methods:
- Ten healthy participants completed a 19-minute LMT protocol comprising work and rest intervals.
- Metabolic measurements included oxygen uptake (VO2), HR, respiratory exchange ratio (RER), and EE.
- Measurements were taken during exercise and for 45 minutes post-exercise.
Main Results:
- LMT elicited high physiological demands, with participants working at 65.3% VO2peak and 91.8% HRmax.
- Mean energy expenditure was 13.0 kcal/min, totaling 247 kcal for the session, with significant excess post-exercise oxygen consumption (EPOC).
- Metabolic rate and HR remained elevated for up to 45 minutes post-exercise.
Conclusions:
- Loaded Movement Training effectively meets American College of Sports Medicine guidelines for cardiovascular fitness and caloric expenditure.
- LMT is a viable training method for enhancing cardiovascular fitness and improving body composition in healthy adults.
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