Exercise Improves Quality of Life in Sedentary Middle-Aged Women
Author Information
Author(s): Deborah J Bowen, Megan D Fesinmeyer, Yutaka Yasui, Shelley Tworoger, Cornelia M Ulrich, Melinda L Irwin, Rebecca E Rudolph, Kristin L LaCroix, Robert R Schwartz, Anne McTiernan
Primary Institution: Cancer Prevention, Fred Hutchinson Cancer Research Center
Hypothesis
Does moderate-to-vigorous exercise improve quality of life in sedentary middle-aged women?
Conclusion
The study found that participating in an exercise intervention significantly improved quality of life and general functioning in sedentary middle-aged women.
Supporting Evidence
- The intervention group showed a significant increase in Mental Health score from baseline to 3 months.
- The General Health score also improved significantly in the intervention group compared to controls.
- Changes in Social Support – Affection were predictors of changes in quality of life variables.
Takeaway
If you get middle-aged women who don't exercise to start working out, they can feel much happier and healthier.
Methodology
The study was a randomized controlled trial comparing a one-year moderate-to-vigorous intensity aerobic exercise intervention to a stretching control group.
Potential Biases
The study may underestimate the effects of exercise due to improvements in the control group.
Limitations
The participants were carefully screened, which may limit the generalizability of the findings to the broader population.
Participant Demographics
Participants were postmenopausal women aged 50 to 75, mostly non-Hispanic White, and highly educated.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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