As a complete beginner, this book will give you a lot of instructions and explanations about possible problems and mistakes. You also get some beautiful patterns to test out. Master your skills.
This smart scale is the #1 selling smart scale in the US. It provides you a complete body composition analysis. That includes the app that you can use to connect to the scale, and immediately after the measurement, you can see not just your weight but the body fat, percentage of the water in your body, bone mass, and ...