Prevention & lipidsCohort study

High-Volume Physical Activity and Clinical Coronary Artery Disease Outcomes: Findings From the Cooper Center Longitudinal Study

CirculationPublished

  • Prospective cohort study
  • multivariable-adjusted illness-death model

Authors' conclusion

Compared with low-volume PA, high-volume PA was associated with a lower risk for all-cause mortality but a similar risk for clinical CAD. CAC was associated with an increased risk for clinical CAD regardless of the volume of PA.

Study context

Population
Cooper Center Longitudinal Study participants (1987–2018) linked to Medicare claims28% women
Participants
26,724 participants
Exposure
Physical activity (PA) volume categories vs <500
  • >3000n = 1,997
Outcome
Composite:
  • CAD events (acute MI and revascularization)
  • All-cause mortality
Follow-up
Mean 20.5 years

Main finding

As reported in the abstract

Acute MI and death by PA volume
Each group vs <500Hazard ratio (95% CI)
500-1499acute MI
0.77(0.65–0.91)
1500-2499acute MI
0.78(0.63–0.95)
>3000acute MI; no association
0.95(0.72–1.25)
>3000death
0.71(0.60–0.83)
Acute MI events
811
Composite coronary artery disease (CAD) events
1636
Deaths without CAD
2857

Observational data: associations, not effects.

Further findings

OutcomeHR (95% CI)P value
CAC (log scale) and composite CAD, high-volume PA subgroup · associated across all PA categories1.29 (1.16–1.44)P < 0.001
  • CAC (log scale) and composite CAD, high-volume PA subgroup: Pinteraction= 0.969

Original publication

High-Volume Physical Activity and Clinical Coronary Artery Disease Outcomes: Findings From the Cooper Center Longitudinal Study. Circulation. Published 21 April 2025. doi:10.1161/circulationaha.124.070335

Summarised from the published abstract; every number is checked against it