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Related Concept Videos

The Effect of Aging on Tissues01:19

The Effect of Aging on Tissues

Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
Exercise and Cardiovascular Response01:20

Exercise and Cardiovascular Response

Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
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...
Exercise and Cardiac Output01:17

Exercise and Cardiac Output

Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
Sustained exercise increases the muscles' oxygen demand, which can be met...
Pharmacodynamics in Geriatric Patients: Effects of Age01:27

Pharmacodynamics in Geriatric Patients: Effects of Age

Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
Drug Dosing: Geriatric Patients01:15

Drug Dosing: Geriatric Patients

Elderly individuals encompass a diverse population with varying degrees of age-related physiological changes. Defining the elderly presents challenges, as the geriatric population is often arbitrarily categorized as individuals older than 65. However, many individuals in this group lead active and healthy lives, with an increasing number surpassing 85 years and falling into the older elderly category. Physiological changes associated with aging impact performance capacity and homeostatic...

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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

Exercise training in aging and diseases.

Valeria Conti1, Giusy Russomanno, Graziamaria Corbi

  • 1School of Medicine of University of Salerno, Baronissi (SA), Italy.

Translational Medicine @ Unisa
|August 2, 2013
PubMed
Summary
This summary is machine-generated.

Regular physical activity offers significant protective benefits against cardiovascular diseases and other chronic conditions. Despite proven advantages, cardiac rehabilitation remains an underutilized medical resource for patients of all ages.

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Area of Science:

  • Cardiology
  • Preventive Medicine
  • Exercise Physiology

Background:

  • Sedentary lifestyles, hypertension, dyslipidemia, smoking, and obesity are key risk factors for cardiovascular diseases (CVDs) and chronic illnesses like diabetes and cancer.
  • Extensive research demonstrates the protective role of physical activity in preventing both vascular and non-vascular conditions.
  • Exercise is a cornerstone of cardiac rehabilitation, benefiting both young and elderly individuals.

Purpose of the Study:

  • To highlight the established benefits of physical activity and exercise training in disease prevention and cardiac rehabilitation.
  • To underscore the underutilization of cardiac rehabilitation as a medical resource.
  • To identify the need for further research into the molecular mechanisms and optimal protocols for exercise training.

Main Methods:

  • Review of large cohort studies documenting the effects of physical activity.
  • Analysis of exercise training as a component of cardiac rehabilitation.
  • Identification of knowledge gaps regarding molecular mechanisms and training protocols.

Main Results:

  • Physical activity demonstrates protective effects against a wide range of vascular and non-vascular diseases.
  • Cardiac rehabilitation, incorporating exercise, is effective across diverse age groups.
  • Despite evidence, cardiac rehabilitation is significantly underused in clinical practice.

Conclusions:

  • Physical activity is crucial for preventing cardiovascular diseases and other chronic conditions.
  • Cardiac rehabilitation programs, leveraging exercise, are effective but underutilized.
  • Further investigation is required to elucidate the molecular underpinnings of exercise benefits and optimize rehabilitation strategies.