Weight Loss Work Out Calculator
What it does. the weight loss percentage calculator measures the change in your weight as a percentage rather than as a raw number. it allows you to compare your weight loss to others’ with a like to like comparison. the weight loss percentage calculator gives you the option to compare weight loss between multiple users regardless of starting weight.. How to do it: lie down on your back with your knees bend and feet placed firmly on the ground.place both your hands behind your ears, without pulling on your neck. now lift your upper body off the.