Related Experiment Video
Updated: Jun 15, 2026

09:24
A Rapidly Incremented Tethered-Swimming Maximal Protocol for Cardiorespiratory Assessment of Swimmers
Published on: January 28, 2020
Effort regulation in rowing races depends on performance level and exercise mode
Morgan R Brown1, Simon Delau, François D Desgorces
1UFR STAPS, Université Paris Descartes, Paris, France.
Journal of Science and Medicine in Sport
|March 16, 2010
Summary
Rowers exhibit different pacing strategies based on performance level and whether they are rowing indoors or on water. Elite rowers maintain steadier paces, while lower levels may struggle with optimal effort regulation.
Area of Science:
- Sports Science
- Exercise Physiology
- Rowing Performance Analysis
Background:
- Pacing strategies are crucial for optimizing performance in endurance sports like rowing.
- Understanding how performance level and exercise environment (indoor vs. on-water) affect pacing is essential for training and competition.
Purpose of the Study:
- To investigate the influence of performance level (elite, national, sub-elite) and exercise mode (indoor, on-water) on 2000-m rowing pacing strategies.
- To analyze differences in velocity profiles and their relationship to race outcomes across various competitive levels and environments.
Main Methods:
- Collected split times and placements every 500 meters from 2000-meter rowing performances.
- Analyzed data from 580 indoor and 507 on-water races across elite, national, and sub-elite competitive levels.
- Compared absolute and normalized velocities and pacing profiles between exercise modes and performance levels.
Main Results:
- Indoor and on-water rowing pacing strategies significantly differed across all competition levels (p<0.001).
- Elite rowers demonstrated higher and steadier paces compared to national and sub-elite rowers (p<0.001).
- On-water, leading early strongly influenced race outcomes, especially at the elite level, with a tendency towards "parabolic-shaped" pacing profiles that varied by performance level and mode.
Conclusions:
- Rowing performance level and exercise mode significantly alter pacing strategies, deviating from the typically optimal even pacing.
- Lower-level rowers may struggle to implement even pacing due to difficulties in combining physiological demands with technical on-water rowing requirements.
- Training adaptations tailored to competitive level and exercise mode are likely key to optimizing pacing strategies and performance.
Related Concept Videos
Self-Regulation
Self-regulation, also known as self-control, encompasses a range of cognitive and behavioral processes that allow individuals to adjust their internal states and outward actions to align with socially acceptable norms and long-term goals. It plays a fundamental role in adaptive functioning, from resisting impulsive behaviors to persisting through challenging tasks. While its benefits are widely recognized, self-regulation is not limitless. Muraven and Baumeister's theory posits that...
Exercise and Cardiac Output
Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
Sustained exercise increases the muscles' oxygen demand, which can be met...
Sustained exercise increases the muscles' oxygen demand, which can be met...
Exercise and Cardiovascular Response
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Exercise and Muscle Performance
Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Regulation of Stroke Volume
The regulation of stroke volume, which is the amount of blood the heart pumps out during each heartbeat, is critical for maintaining a healthy circulatory system. Stroke volume is influenced by three main factors: preload, contractility, and afterload.
Preload refers to the degree of stretch on the heart before it contracts. It's analogous to the stretching of a rubber band; the more it's stretched, the more forcefully it snaps back. This concept is encapsulated in the Frank-Starling law of the...
Preload refers to the degree of stretch on the heart before it contracts. It's analogous to the stretching of a rubber band; the more it's stretched, the more forcefully it snaps back. This concept is encapsulated in the Frank-Starling law of the...
Pathophysiology of Cardiac Performance
Typical heart performance is influenced by heart rate, rhythm, myocardial contraction, and metabolism or blood flow. The cardiac muscle exhibits distinct electrophysiological features, including pacemaker activity and calcium channel control, which play a vital role in the heart's response to various drugs. The autonomic nervous system, comprising the sympathetic and parasympathetic branches, regulates heart rate. Sympathetic activation increases heart rate, while parasympathetic activation...

