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Related Concept Videos

Exercise and Muscle Performance01:27

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...

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Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People
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Published on: July 5, 2017

Strength and speed training for elders with mobility disability.

Elizabeth J Protas1, Sandrine Tissier

  • 1School of Allied Health Sciences, University of Texas Medical Branch, Galveston, TX, USA.

Journal of Aging and Physical Activity
|October 6, 2009
PubMed
Summary
This summary is machine-generated.

This study shows that a 12-week exercise program improved walking speed, endurance, and function in elders with mobility issues. These gains in strength and mobility were maintained long-term.

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Area of Science:

  • Gerontology
  • Exercise Physiology
  • Rehabilitation Science

Background:

  • Functional impairment and reduced walking speed are common in older adults.
  • Mobility limitations significantly impact the quality of life and independence of the elderly.
  • Targeted interventions are needed to address frailty and mobility decline in aging populations.

Purpose of the Study:

  • To pilot test a function-focused exercise intervention for elders with impaired mobility.
  • To evaluate the effectiveness of combined strength and gait-speed training.
  • To assess improvements in walking speed, endurance, and functional ability.

Main Methods:

  • A 12-week moderate-intensity exercise intervention was conducted.
  • The program included 4 weeks each of gait-speed training, walking exercise, and functional strengthening.
  • Twelve participants (average age 77.2 years) with gait speed <0.85 m/s and functional impairment were enrolled.

Main Results:

  • Participants achieved normal limits for usual gait speed (>=1.0 m/s), endurance (>=350 m), and functional ability (>=10 score).
  • Significant improvements were observed in fastest gait speed (>=1.5 m/s) and muscle strength.
  • These improvements were sustained at 3-6 month follow-up.

Conclusions:

  • A 12-week function-focused exercise intervention effectively improved walking, function, and strength in frail, mobility-disabled elders.
  • The exercise program demonstrated positive and lasting effects on key physical performance measures.
  • This pilot study supports the use of combined training for enhancing mobility and function in older adults.