The Claim
In individuals with high predicted cardiovascular risk, engaging in vigorous physical activity exceeding 60 minutes per week may be associated with a reduction in cardiovascular benefit compared to engaging in lower volumes of vigorous physical activity.
What the research says
Supports is higher
Support is ahead, but a single strong opposing study can change this.
These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.
If you're at high risk for heart problems, doing more than an hour of intense exercise a week might not help your heart as much as doing less — it could even be less beneficial.
See the scientific wording
In individuals with high predicted cardiovascular risk, vigorous physical activity exceeding 60 minutes per week may be associated with reduced cardiovascular benefit compared to lower volumes.
What the research says
1 studyFor people at high risk of heart disease, doing more than an hour of intense exercise a week might not help their heart as much as doing less — the study found that too much intense exercise could even reduce the benefits.
Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.