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Exercise and Muscle Performance

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Related Experiment Video

Updated: Jul 11, 2026

Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People

Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People

Published on: July 5, 2017

Chronic static stretching improves exercise performance.

Joke Kokkonen¹, Arnold G Nelson, Carol Eldredge

¹Exercise and Sport Science Department, Brigham Young University-Hawaii, Laie, HI, USA.

Medicine and Science in Sports and Exercise

|October 3, 2007

Summary

Chronic static stretching exercises significantly improved flexibility, power, and strength endurance in participants. This suggests stretching alone can enhance exercise performance, potentially aiding those unable to perform traditional strength training.

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Area of Science:

Sports Science
Exercise Physiology
Rehabilitation

Background:

Static stretching is a common flexibility exercise.
Its impact on specific exercise performances requires further investigation.
Understanding these effects can inform training protocols.

Purpose of the Study:

To investigate the influence of static stretching exercises on specific exercise performances.
To assess changes in flexibility, power, and strength endurance.
To compare the effects of static stretching versus no regular exercise.

Main Methods:

Thirty-eight volunteers were divided into a stretching group (STR) and a control group (CON).
The STR group performed a 10-week static stretching routine targeting major lower extremity muscle groups.
Measurements included flexibility, power (sprint, jumps), strength (1RM), and endurance (repetitions at 60% 1RM) before and after the intervention.

Main Results:

The stretching group showed significant improvements in flexibility (18.1%), standing long jump (2.3%), vertical jump (6.7%), 20-m sprint (1.3%), and strength/endurance measures (15.3%-32.4%).
The control group exhibited no significant improvements.
These findings indicate a positive impact of static stretching on various physical performances.

Conclusions:

Chronic static stretching exercises, when performed independently, can enhance specific exercise performances.
Static stretching may offer an alternative for individuals unable to engage in traditional strength training.
This could facilitate a transition to more conventional exercise regimens.