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Related Concept Videos

Eccentric Loading01:16

Eccentric Loading

673
Eccentric loading is a crucial concept in the study of structural engineering and mechanics, particularly when analyzing the stability and stress distribution in columns. Unlike centric loading, where the force is applied along the centroidal axis, causing uniform compression, eccentric loading occurs when a force is applied off-center. This off-center application introduces not only direct compressive stress but also bending stress, significantly influencing the column's behavior under...
673
Eccentric Axial Loading in a Plane of Symmetry01:16

Eccentric Axial Loading in a Plane of Symmetry

403
Eccentric axial loading occurs when an axial load is applied away from the centroidal axis of a structural member. This scenario is common in engineering, where structural elements may not be directly aligned due to various design or functional requirements.
403
General Case of Eccentric Axial Loading01:12

General Case of Eccentric Axial Loading

351
Unsymmetrical bending occurs when the bending moment applied to a structural member does not align with its principal axis. This misalignment leads to complex stress distributions and deflection patterns that differ from symmetrical bending, which are essential for designing structures to withstand different loading conditions.
Consider a member subjected to equal and opposite forces that are applied along a line that does not coincide with the member's neutral axis. In unsymmetrical...
351
Design of Columns under an Eccentric Load01:21

Design of Columns under an Eccentric Load

920
Designing columns to withstand eccentric loads is a critical aspect of structural engineering, ensuring structures can support off-center loads without failure. This design process must account for the additional normal stresses introduced by eccentric loading, which can significantly influence a column's stress distribution and overall stability. An eccentric load applied to a column induces normal stresses that can be conceptualized as a combination of stresses due to an equivalent...
920
Exercise and Muscle Performance01:27

Exercise and Muscle Performance

2.1K
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...
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Exercise Stress Test01:26

Exercise Stress Test

736
Introduction
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
736

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Related Experiment Video

Updated: Nov 20, 2025

Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People
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Eccentric Overload Flywheel Training in Older Adults.

Kelsi Kowalchuk1, Scotty Butcher2

  • 1Health Sciences Graduate Program, University of Saskatchewan, Saskatoon, SK S7N 2Z4, Canada.

Journal of Functional Morphology and Kinesiology
|January 20, 2021
PubMed
Summary
This summary is machine-generated.

Eccentric overload (EO) flywheel training offers a practical way to enhance muscle strength and power in older adults. This method effectively combats age-related decline, improving functional performance and quality of life.

Keywords:
adaptationseccentricflywheeloverloadseniors

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Area of Science:

  • Gerontology
  • Exercise Physiology
  • Biomechanical Engineering

Background:

  • Age-related decline in muscle strength and power negatively impacts functional performance in seniors.
  • Traditional resistance training (TR) methods have limitations in providing constant muscle tension, especially during the eccentric phase.
  • Optimizing exercise training and accessibility is crucial for older adults to maintain muscle function.

Purpose of the Study:

  • To review the evidence for eccentric overload (EO) flywheel training as a novel method for older adults.
  • To assess the potential of EO training to overcome limitations of traditional resistance training.
  • To determine the effectiveness of EO flywheel training in combating age-related muscle loss.

Main Methods:

  • Literature review examining eccentric overload (EO) training and flywheel training in older adults.
  • Analysis of studies comparing EO training with traditional resistance training (TR).
  • Evaluation of the practical application and accessibility of flywheel training equipment.

Main Results:

  • Eccentric overload (EO) training demonstrates potent adaptations in muscle strength and power in both young and older adults.
  • Flywheel training provides a practical method for achieving eccentric overload (EO).
  • EO training overcomes limitations of traditional resistance training (TR) in muscle activation and tension.

Conclusions:

  • Eccentric overload (EO) flywheel training is a valuable addition to the training options for older adults.
  • This training method effectively enhances muscle strength and power, countering age-related declines.
  • Flywheel training improves functional capacity and quality of life in the aging population.