Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Average Acceleration

Average Acceleration

The importance of understanding acceleration spans our day-to-day experiences, as well as the vast reaches of outer space and the tiny world of subatomic physics. In everyday conversation, to accelerate means to speed up. For instance, we are familiar with the acceleration of our car; the harder we apply our foot to the gas pedal, the faster we accelerate. The greater the acceleration, the greater the change in velocity over a given time. Acceleration is widely seen in experimental physics. In...

Relative Motion Analysis - Acceleration

Relative Motion Analysis - Acceleration

A slider-crank mechanism converts rotational motion from the crank into linear motion of the slider or vice versa. This mechanism consists of three main parts: the crank, the connecting rod, and the slider. The movement of the slider-crank is an example of general plane motion as the fluctuating angle between the crank and the connecting rod. Consider a segment AB where point A is at the end of the slider and point B is on the diametrically opposite end to point A, on a crack. The variance in...

Motion of a Projectile

Motion of a Projectile

Projectile motion becomes evident when a player kicks the ball into the air. The launch angle, or the angle at which the ball is kicked, plays a crucial role in determining the trajectory of the projectile. As the ball soars through the air, influenced solely by gravity, its motion can be dissected into two independent velocity components: the horizontal and the vertical.
Horizontal motion, governed by the initial kick, maintains a constant velocity throughout the flight of the soccer ball.

Acceleration Vectors

Acceleration Vectors

In everyday conversation, accelerating means speeding up. Acceleration is a vector in the same direction as the change in velocity, Δv, therefore the greater the acceleration, the greater the change in velocity over a given time. Since velocity is a vector, it can change in magnitude, direction, or both. Thus acceleration is a change in speed or direction, or both. For example, if a runner traveling at 10 km/h due east slows to a stop, reverses direction, and continues their run at 10 km/h due...

Instantaneous Acceleration

Instantaneous Acceleration

Acceleration is in the direction of the change in velocity, but it is not always in the direction of motion. When an object slows down, its acceleration is opposite to the direction of its motion. Although commonly referred to as deceleration, this causes confusion in our analysis as deceleration is not a vector, and does not point to a specific direction with respect to a coordinate system. Therefore, the term deceleration is not used. For example, when a subway train slows down, it...

Relative Motion Analysis using Rotating Axes - Acceleration

Relative Motion Analysis using Rotating Axes - Acceleration

Consider a component AB undergoing a linear motion. Along with a linear motion, point B also rotates around point A. To comprehend this complex movement, position vectors for both points A and B are established using a stationary reference frame. The absolute velocity of point B is determined by adding the absolute velocity of point A, the relative velocity of point B in the rotating frame, and the effects caused by the angular velocity within the rotating frame.
Time differentiation is...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Influence of averaging method on muscle deoxygenation interpretation during repeated-sprint exercise.

Scandinavian journal of medicine & science in sports·2018

Same author

Validity of an ultra-wideband local positioning system to measure locomotion in indoor sports.

Journal of sports sciences·2017

Same author

Cell structure, stiffness and permeability of freeze-dried collagen scaffolds in dry and hydrated states.

Acta biomaterialia·2016

Same author

Single-fiber expression and fiber-specific adaptability to short-term intense exercise training of Na+-K+-ATPase α- and β-isoforms in human skeletal muscle.

Journal of applied physiology (Bethesda, Md. : 1985)·2015

Same author

High-intensity re-warm-ups enhance soccer performance.

International journal of sports medicine·2013

Same author

Acceleration profiles in elite Australian soccer.

International journal of sports medicine·2013

Search research articles

Related Experiment Video

Updated: May 19, 2026

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field

Published on: May 26, 2020

Acceleration profiles in elite Australian soccer.

M C Varley¹, R J Aughey

¹School of Sport and Exercise Science, Institute of Sport, Exercise and Active Living, Victoria University, Melbourne, Australia.

International Journal of Sports Medicine

|August 17, 2012

Summary

Elite soccer players perform far more maximal accelerations than sprints during games. Analyzing only high-velocity running underestimates total high-intensity activity, especially at lower speeds.

More Related Videos

Effects of a Novel Neuromuscular Training Intervention on Jump, Sprint, and Change of Direction in Adult Female Soccer Players

Effects of a Novel Neuromuscular Training Intervention on Jump, Sprint, and Change of Direction in Adult Female Soccer Players

Published on: June 10, 2025

Importance of Jumping Ability in Handball Throwing Speed and Accuracy

Importance of Jumping Ability in Handball Throwing Speed and Accuracy

Published on: April 4, 2025

Related Experiment Videos

Last Updated: May 19, 2026

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field

Published on: May 26, 2020

Effects of a Novel Neuromuscular Training Intervention on Jump, Sprint, and Change of Direction in Adult Female Soccer Players

Effects of a Novel Neuromuscular Training Intervention on Jump, Sprint, and Change of Direction in Adult Female Soccer Players

Published on: June 10, 2025

Importance of Jumping Ability in Handball Throwing Speed and Accuracy

Importance of Jumping Ability in Handball Throwing Speed and Accuracy

Published on: April 4, 2025

Area of Science:

Sports Science
Biomechanics
Soccer Performance Analysis

Background:

High-intensity activity in soccer is crucial for performance.
Acceleration, particularly at lower velocities, is a frequent movement.
Current match analysis may overlook significant high-intensity efforts.

Purpose of the Study:

To quantify maximal accelerations and high-velocity running in elite Australian soccer players.
To determine if excluding accelerations underestimates high-intensity activity.
To investigate positional differences in high-intensity movements.

Main Methods:

Utilized 5-Hz global positioning system (GPS) to track 29 players across various positions.
Identified and quantified occurrences of high-velocity running, sprinting, and maximal accelerations.
Recorded commencement and final velocities of maximal accelerations.

Main Results:

Players performed 8 times more maximal accelerations (65±21) than sprints (8±5) per game.
Approximately 98% of maximal accelerations started below high-velocity running thresholds.
About 85% of maximal accelerations did not reach high-velocity running speeds.
Positional differences were significant, with wide defenders performing more maximal accelerations.

Conclusions:

Maximal accelerations are a frequent, high-intensity component of soccer matches, often occurring at low velocities.
Excluding maximal accelerations from analysis significantly underestimates total high-intensity player load.
Positional variations in high-intensity movements necessitate tailored conditioning strategies.