Weight (kg) is not the Best Measure for Your Health.
More important than weight in determining whether someone is healthy and lean is determining what that weight is made of. This is called body composition. The most common way of tracking body composition is by measuring the ratio of muscle to fat they have. It is called Body Fat Ratio.
Here’s a Smart Body Fat Weighing Machine with App that can help you track your body fat ratio & 25 more health indicators (see more details below).