1. Post-Workout Tracking
Fitness EnthusiastBackground
A user wants to know how many calories they burned during a 45-minute high-intensity running session.
Problem
Needs a quick way to quantify the energy expenditure of their workout.
How to use
Set weight to 75kg, select 'Running', set duration to 45 minutes, and choose 'High' intensity.
Outcome
The calculator provides an estimated total of calories burned, helping the user log their daily fitness data.