A gentler place to start than an all-or-nothing workout
A practical way to think about starting activity: choose something manageable, notice how it feels, and build gradually rather than chase a calculator number.
3 min read · Open guideFitness & activity
Useful numbers. A gentler next step.
Understand pace and energy estimates, then explore practical guidance without turning body measurements into a prescription.
A useful place to start
Choose the tool for the specific task you are planning.
Check the units and replace example figures with relevant inputs.
Review the assumptions, supporting values and linked guide before acting.
THE TOOLKIT
2 tools · Local processingChoose the right tool for the job.
Connect the steps.
A pace describes distance and time; a daily-energy scenario uses an equation and an activity assumption. Neither alone decides what activity or food intake is right for you.
GO A LITTLE DEEPER
All guides ↗Guides for the next step.
What your pace number leaves out about a walk or run
The same pace can feel different on a hill, in heat, or after a stop. Use the number to describe the outing, not judge it.
2 min read · Open guideYour BMI is one number. What is missing from the picture?
Understand why BMI is a screening estimate and how to choose a useful next question without turning a number into a diagnosis.
3 min read · Open guideYour calorie estimate is not automatically your food target
A resting-energy number and a whole-day estimate describe different assumptions. Neither alone can prescribe what you should eat.
3 min read · Open guideKnow the limits.
Educational adult estimates only. No diagnosis, personalized exercise or eating prescription, weight-loss guarantee or independent clinical review is claimed.
How we explain methods and sources →