Exercise in Octogenarians: How Much Is Too Little?

Area of Science:

• Gerontology
• Exercise Physiology
• Public Health

Background:

• The global population is aging rapidly, with a growing number of individuals living beyond 85 years.
• Age-related physiological changes can lead to decreased physical function, which is worsened by chronic disease and inactivity.
• Reduced physical function increases risks of disability, dependency, and frailty in older adults.

Purpose of the Study:

• To review the impact of structured exercise training on the oldest old (85+ years).
• To examine the effects of exercise on cardiorespiratory fitness, muscular strength, and power in this demographic.
• To highlight the importance of these attributes for physical function, mobility, and independent living.

Main Methods:

• Literature review focusing on studies involving structured exercise interventions in adults aged 85 and older.
• Analysis of data concerning cardiorespiratory fitness, muscular strength, and power outcomes.
• Synthesis of findings related to the role of exercise in mitigating age-related functional decline.

Main Results:

• Structured exercise training demonstrates positive effects on cardiorespiratory fitness in the oldest old.
• Exercise interventions can lead to significant improvements in muscular strength and power in this population.
• These improvements are critical for enhancing physical function and supporting independent living.

Conclusions:

• Regular, structured exercise is a vital strategy for promoting health and function in aging adults.
• Exercise interventions can effectively improve key physical attributes in the oldest old, counteracting age-related decline.
• Maintaining cardiorespiratory fitness, strength, and power through exercise is essential for preserving mobility and independence in advanced age.