How to calculate total cholesterol and what it means for you

You can calculate your total cholesterol — including LDL, HDL, and triglycerides — with a blood test, so your doctor can ...
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This test can calculate your biological age for free. Here's how it works — and how to interpret the results.

Biological age tests are becoming popular with biohackers and longevity seekers. They're not perfect health indicators, but they may tell you a little something about your aging body. Even enacting ...