Here’s a great experiment conducted by nutrition coach Sam Karoll to see how much his body weight would change over the course of 24 hours:

As you can see, it ranged from 182.8 to 191.2 pounds. That’s almost a 10-pound swing in a single day!
Bottom line: Body weight can fluctuate quite a bit over the course of a day. Learn a better way to track changes in body composition in the video presentation below.
![How to Measure Your Clients [Video Presentation]](https://theelitetrainer.com/wp-content/uploads/2019/03/How-to-Measure-Your-Clients.png)
How to Measure Your Clients [Video Presentation]
Most certifications tell you to track client progress—but rarely show you how. In this 45-minute video presentation, John Paul Catanzaro walks you step by step through a proven three-stage system for measuring clients, including the single most important tool for boosting retention. Learn how to collect meaningful data, motivate clients with visible progress, and set your services apart as a professional trainer.