In this article
The Free Biomarker on Your Wrist
Resting heart rate reflects the efficiency of your cardiovascular system. A strong heart pumps more blood per beat, requiring fewer beats at rest.
The Mortality Data
Mendelian randomisation studies demonstrate a causal link between RHR and longevity. Chronically elevated RHR above 80 bpm carries 55% greater risk of cardiovascular death and 79% greater risk of all-cause mortality.
What the Numbers Mean
- 40-50 bpm: Elite fitness
- 50-60 bpm: Well-conditioned, lowest mortality risk
- 60-70 bpm: Average, room for improvement
- 70-80 bpm: Measurably increased cardiovascular risk
- 80-90 bpm: Significantly increased mortality risk
90 bpm: Requires medical evaluation
What Drives RHR
Autonomic nervous system balance (vagal tone), cardiovascular fitness, inflammation and metabolic status, hydration and temperature, and thyroid function.
How to Lower RHR
Zone 2 aerobic training (150-180 min/week — expect 5-10 bpm drop in 8-12 weeks), HIIT (1-2 sessions/week), sleep optimisation (7-8 hours), stress management, weight management, and alcohol/caffeine reduction.
Tracking
Morning RHR measured by a wearable during the last 30 minutes of sleep is the most reliable value. Track trends, not single readings.
At Genoryx, resting heart rate is one of many cardiovascular fitness markers we track. Book a consultation and get a complete picture of your cardiovascular health.
This article is for education. It is not a diagnosis or a treatment plan; decisions about tests, medicines or supplements belong in a consultation with a physician who knows your history.

About the author
Dr. R. Brahmananda Reddy
MSc Dermatology, University of Hertfordshire (UK) · Founder & Chief Longevity Physician
MBBS · MSc Dermatology (University of Hertfordshire, UK) · Fellowship in Aesthetic & Regenerative Medicine (University of Greifswald, Germany). 13+ years in clinical practice.
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