Good sources: whole wheat chapati, dals, sabzi, fruit with skin, oats, rajma, chana.
Science note: High-fibre diets linked to 4 years lower biological age (NHANES data).
Question 4
Rate your stress level — past month
Answer each mini-question honestly. Choose the number that best describes you.
👉 How often have you felt unable to control important things in your life?
😊 How often did you feel things were going your way?
😰 How often did you feel difficulties were piling up so high you couldn't overcome them?
Score ≥ 10 = high perceived stress → adds 0.2 years to biological age.
Question 5 of 5
Do you have prediabetes or diabetes?
If unsure, ask your doctor for an HbA1c (glycated haemoglobin) or fasting blood sugar test.
Your Biological Age Estimate
Based on your answers and published research
Biological Age
—
vs
Calendar Age
—
What shaped your score
⚠️ Disclaimer: This tool is for educational and motivational purposes only. It does not constitute medical advice. Biological age estimates from short quizzes have inherent limitations. Please consult your doctor for a complete health evaluation. — Happiness always along with life, not the end of life.