Related Experiment Video
Updated: Jul 6, 2026
07:24
Home-Based Monitor for Gait and Activity Analysis
Published on: August 8, 2019
6.8K
A Systematic Review and Meta-Analysis of Wearable Satellite System Technology for Linear Sprint Profiling:
Patrick Cormier1,2,3, César Meylan1,4,5, Dana Agar-Newman1,2
1Canadian Sport Institute Pacific, Victoria, British Columbia, Canada.
Journal of Strength and Conditioning Research
|December 13, 2023
Summary
Global Navigation Satellite System (GNSS) technology shows promise for sprint profiling in athletes. This review found GNSS technology to be a valid and reliable tool for assessing sprint performance metrics when robust data protocols are used.
Area of Science:
- Sports Science
- Biomechanics
- Performance Analysis
Background:
- Global Navigation Satellite System (GNSS) technology is emerging for athlete performance profiling.
- Accurate sprint modeling is crucial for training, fatigue monitoring, and rehabilitation.
Approach:
- A systematic review and meta-analysis evaluated 16 studies on GNSS for linear sprint profiling.
- Data were analyzed for concurrent validity and reliability against criterion measures (radar, laser).
Key Points:
- GNSS showed small effect sizes for maximal sprint speed (SMD=0.22) and relative power (SMD=0.21).
- Factors like sampling rate and sensor manufacturer influenced results, indicating moderate to high heterogeneity.
- No publication bias was detected.
Conclusions:
- GNSS technology is a valid and reliable tool for sprint modeling in sports.
- Standardized data processing protocols are essential for consistent and comparable results.
- GNSS can be integrated into training for fatigue monitoring, program design, and rehabilitation.
More Related Videos
Related Concept Videos
01:21Tandem Mass Spectrometry
Tandem mass spectrometry is a technique that uses multiple mass analyzers in series to obtain a higher selectivity and reduce chemical noise during analyte detection. Instruments with multiple analyzers separated by an interaction cell enable secondary fragmentation and selected study of the fragment ions.Secondary fragmentations occur in the interaction cell and can be induced by various factors. Fragmentation induced by collision with inert gases, such as N2, Ar, He, etc., is called...
01:26Inductively Coupled Plasma Atomic Emission Spectroscopy: Instrumentation
Inductively coupled plasma (ICP) is the common plasma source used in atomic emission spectroscopy (AES), a technique that detects and analyzes various elements in a sample. This method is often called inductively coupled plasma atomic emission spectroscopy (ICP-AES).
There are three main types of inductively coupled plasma atomic emission spectroscopy (ICP-AES) instruments: sequential, simultaneous multichannel, and Fourier transform instruments, with the latter being less commonly used.
There are three main types of inductively coupled plasma atomic emission spectroscopy (ICP-AES) instruments: sequential, simultaneous multichannel, and Fourier transform instruments, with the latter being less commonly used.
01:30Introduction to Global Positioning System
The Global Positioning System (GPS) revolutionized positioning on Earth, providing precise location data through satellite ranging. The GPS system was developed in 1978 by the U.S. Department of Defense for military use, and it became available for civilian applications in 1983, transforming fields including navigation, fleet management, and time synchronization for telecommunications systems.GPS consists of satellites in medium Earth orbit, about 20,200 kilometers above the surface,...
01:26Errors in Global Positioning System
Global Positioning System (GPS) technology has revolutionized navigation and positioning, but its accuracy is often compromised by various errors. These errors, stemming from environmental, satellite, and receiver-related factors, require careful mitigation to ensure reliable performance across applications.Atmospheric ErrorsGPS signals travel through the Earth’s ionosphere and troposphere, introducing delays which affect accuracy. The ionosphere is strongly influenced by charged particles,...
01:28Field Application of Global Positioning System
The Global Positioning System (GPS) has become an indispensable tool in fieldwork, offering unparalleled precision and efficiency for surveying, navigation, and infrastructure development. By harnessing signals from a constellation of satellites, GPS receivers determine the location of objects with remarkable speed and accuracy, often completing calculations within a second.Advantages of Modern GPS TechnologyContemporary GPS receivers are designed to meet the practical demands of field...
01:29Real-World Applications of Space Curves
Modern aerospace navigation depends on the accurate prediction of motion in three-dimensional space. In defense applications, radar systems continuously track both interceptors and moving aerial targets to find whether their flight paths will result in a collision. These motions are modeled mathematically as space curves, which represent paths that change continuously with time. Each object’s position is described by a vector function that specifies its location in terms of time-dependent...