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What are probiotics?
What are probiotics? Learn the basics, benefits, food sources, supplement tips, safety considerations and how they support gut health in everyday life.
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All tools24.2BMI
Healthy weight range
BMI is a rough screening measure. It does not account for muscle, age, sex or ethnicity, so talk to your doctor about what a healthy weight means for you.
2.5litres / day
A general estimate of total fluid from drinks and food. Needs vary with health conditions, pregnancy and medicines; follow your doctor's advice if you have been told to limit fluids.
185estimated max heart rate (bpm)
Estimated with the common "220 minus age" formula. Medicines such as beta blockers and heart conditions change these numbers; check with your doctor before starting intense exercise.
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