Vital Health Numbers Everyone Should Know

Knowing your body’s basic health metrics can literally save your life. You don’t need to be a doctor to understand these numbers — just being aware can help you detect early warning signs and stay in control of your wellness.
Here’s a breakdown of important health values that everyone should know and monitor regularly:
🔴 Essential Vitals:
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Blood Pressure: 120/80 mmHg
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Pulse (Heart Rate): 70–100 bpm
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Body Temperature: 36.8–37°C
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Breathing Rate: 12–16 breaths per minute
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🩸 Blood Composition:
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Hemoglobin:
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Male: 13–18 g/dL
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Female: 11.5–16 g/dL
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White Blood Cell Count: 4,000–11,000 cells/mcL
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Platelets: 150,000–400,000/mcL
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Red Blood Cells: 4.6–6.0 million/mcL
💪 Nutrients & Key Elements:
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Iron: 8–15 mg
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Calcium: 8.8–10.3 mg/dL
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Vitamin D3: 20–50 ng/mL
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Vitamin B12: 200–900 pg/mL
🧪 Metabolic & Heart Health:
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Cholesterol: 130–200 mg/dL
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Potassium: 3.5–5 mmol/L
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Sodium: 135–145 mmol/L
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Triglycerides: <220 mg/dL
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Sugar (Glucose):
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Children: 70–130 mg/dL
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Adults: 70–115 mg/dL
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🩸 The Amount of Blood in the Human Body:
5–6 liters in an average adult.
Why These Numbers Matter:
Monitoring these values can help detect early signs of diseases like diabetes, heart problems, anemia, and even infections. Keep track, get regular check-ups, and most importantly — listen to your body.