heart
Resting Heart Rate
See Resting Heart Rate presented in a clear, standardized format for quick reference.
- How it's examined
- device
- Value type
- numeric
- Unit
- bpm
- Better when
- lower is better
- Plausible min
- 35
- Plausible max
- 110
- Healthy min
- 40
- Healthy max
- 60
- How often
- daily
Moved by
Interventions that trials measured against this marker, and which way it moved.No trial has measured Resting Heart Rate against an intervention in this library yet.
Via effects
Interventions targeting an effect this marker tracks. Trials did not measure the marker itself.Resting Heart Rate Improvement
Cardiovascular Health Support
Parasympathetic Activation
Full write-up
What is it
Resting Heart Rate is a measurement of how quickly the heart beats while the body is at rest. It provides a standardized way to describe resting cardiac activity and track changes over time.
How to measure it
Measure Resting Heart Rate daily and record the result in bpm. For week-to-week comparisons, keep the timing and conditions as consistent as possible, and use the same device and measurement approach each time. Avoid comparing readings taken under noticeably different circumstances, since the difference may reflect the measurement conditions rather than a change in your usual resting level.
Review readings as a pattern across repeated daily measurements rather than relying on a single number. Because lower is the preferred direction for this measurement, a sustained change toward lower readings is more relevant than an isolated fluctuation. Check any unusual result by repeating the measurement under your usual conditions before using it in a weekly comparison.
What good looks like
For Resting Heart Rate, a reading closer to the lower end of the displayed healthy range generally fits the measure’s “lower is better” orientation. The healthy range is a useful point of reference, not a verdict on an individual reading: personal targets can differ, and one value should be interpreted cautiously.
The most useful picture comes from the trend across repeated readings rather than from a single result. Look for a consistent pattern over time, including whether readings remain broadly stable or shift persistently in one direction. A temporary change may be less informative than a sustained pattern across several comparable measurements.
Comparability matters. Readings are harder to interpret together when they come from different devices, are taken at different times of day, or use an inconsistent measurement technique. For a clearer trend, keep these conditions as similar as practical and record readings on a consistent daily schedule. The displayed plausible range helps show the overall span in which readings may fall, while the displayed healthy range provides a more focused orientation for judging what “good” may look like.
What moves it
Resting heart rate was measured directly in trials of Tai Chi, Cycling, Whey Protein, Spirulina, and Tyrosine, and each moved the marker downward. Direct studies of CBD (Cannabidiol), Hatha Yoga, Rhodiola Rosea, and Caffeine found no significant change in resting heart rate. The interventions were studied under different conditions and schedules, so these findings should not be treated as interchangeable. Reassessment commonly occurred after 4-12 weeks, although Tyrosine was assessed 60 minutes after a single dose and Caffeine was assessed after an acute single dose.
Other evidence concerns related effects rather than resting heart rate itself. These target what the marker tracks, though trials did not measure it directly. For related resting-heart-rate improvement, the interventions include Tai Chi, Cycling, Swimming, Taurine, Magnesium, and Melatonin. Cardiovascular-related findings involve Vitamin B3 (Niacin), TENS / EMS Therapy, Resveratrol, Garlic, Tai Chi, and Swimming. Evidence related to parasympathetic activation includes Beetroot Extract, Box Breathing, Yoga, Ashwagandha, Anusara Yoga, and Hatha Yoga.
The directly measured findings therefore carry a different meaning from the related-effect evidence. The latter may support a plausible connection with resting heart rate through broader cardiovascular or autonomic changes, but it does not establish that the marker itself changed. The populations also vary across the evidence, including healthy participants, people with clinical conditions, mixed groups, and studies without a specified health status.