What is hs-CRP and what does a high level mean?
High-sensitivity C-reactive protein, a marker of low-grade inflammation.

What it is
Your liver makes C-reactive protein in response to signals from inflammation elsewhere in your body. The amount in your blood can rise when your immune system is responding to infection, injury or another source of inflammation. The protein tells you that a response is happening, without identifying its location.
The high-sensitivity test can measure smaller changes than a standard inflammation test. That makes it useful when you are looking at low-grade inflammation alongside your other cardiovascular markers. Your result still comes from a particular moment, so recent illness or a demanding training session can affect what you see.
Why it matters
Chronic inflammation drives artery disease; hs-CRP reads it, and it falls with sleep, fat loss and training. It adds context to a lipid panel because inflammation and cholesterol describe different parts of the cardiovascular picture. A higher reading does not tell you which habit or health condition is responsible.
You should read the result with what was happening around the sample. If you were recovering from an infection or injury, the value may describe that temporary response. A pattern that remains elevated when you are well is more informative than an isolated spike, and your clinician can help you decide what needs closer attention.
What moves it
- Keep sleep consistent. Regular, sufficient sleep supports your immune regulation and recovery. Notice whether an elevated result followed a stretch of disrupted nights before assuming it reflects your usual state.
- Train with recovery in mind. Habitual activity can support a healthier inflammatory pattern, while a hard session can briefly raise inflammation. Balance challenging workouts with easier movement and adequate rest.
- Reduce excess bodyfat gradually. Fat tissue contributes to inflammatory signaling. When bodyfat loss is appropriate, sustainable meals and movement may improve the background pattern without requiring an exhausting short-term push.
- Build meals around whole foods. Vegetables, fruit, beans, whole grains, nuts and fish can support your overall metabolic health. Use these foods as regular staples instead of searching for a special anti-inflammatory ingredient.
- Make room for stress recovery. Regular breaks, time outdoors and a repeatable wind-down routine can support sleep and healthier habits. Their value is broader than any guaranteed change in your inflammation result.
Reference bands
| mg/L | Classification |
|---|---|
| Under 1 | Lower cardiovascular risk |
| 1 to 3 | Average |
| Over 3 | Higher |
American Heart Association and CDC scientific statement on inflammation markers, 2003.
Your report carries the lab’s own reference range; the app scores you against it and against your last result.
In Gyroscope
Results land on your timeline automatically, this marker next to your sleep, food, training and weight. The second test turns a number into a trend, and the trend is what your coach reads.
Gyroscope gives lifestyle suggestions, not medical advice. Everything is easy to share with your doctor.
Longevity Blood Test
Measure it at home
The whole panel from one kit, United States and Canada.
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