Effects of Detraining on Physical Fitness in Older Adults
Author Information
Author(s): Diesel Mabel, de Mattos Martini Vanessa, Schmiegelow Ian Takimoto, de Sousa Carlos Augusto, de la Rocha Freitas Cíntia, Gerage Aline Mendes, Delevatti Rodrigo Sudatti
Primary Institution: Federal University of Santa Catarina
Hypothesis
What are the effects of different detraining periods on the physical fitness of older adults with cardiometabolic risk factors?
Conclusion
A 1-month detraining period improved some physical fitness components, while a 3-month period led to a decline in cardiorespiratory fitness.
Supporting Evidence
- Improvements in lower limb strength and cardiorespiratory fitness were observed after 1 month of detraining.
- A decline in cardiorespiratory fitness was noted after 3 months of detraining.
- Upper limb strength decreased during both detraining periods.
Takeaway
If older adults stop exercising for a month, they can get stronger, but if they stop for three months, they might get weaker.
Methodology
This observational study assessed older adults with cardiometabolic risk factors after 1 month and 3 months of detraining using various physical fitness tests.
Potential Biases
No significant bias risks were reported.
Limitations
The study had a small sample size and lacked a control group.
Participant Demographics
Participants were older adults (average age 70.3 years, 50% female) with cardiometabolic risk factors.
Statistical Information
P-Value
p = 0.007 for improvements after 1 month, p = 0.018 for declines after 3 months.
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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