Why the study?
Does regular physical activity improve heart rate variability in older men and women?
Does regular physical activity improve heart rate variability in older men and women?
Six months of regular supervised physical training significantly increases daytime heart rate variability in older adults, particularly those inactive at baseline.
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Supports supervised exercise to enhance autonomic function in older adults; extends observational links between activity and HRV to causal RCT evidence.
Schuit et al. (1999) studied this question.
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