The Lifestyle Assessment package normally contains the detailed instructions how to attach the device and how to conduct the measurement. But in case that info goes missing, please find the info letter from the document attached with this article. You can save it to your computer for further use, or print it out if needed.
Below you can also find two videos: How to use the Firstbeat Bodyguard 2 device and introduction to the Lifestyle Assessment.
Video: How to use Bodyguard 2 device
Video: Introduction to Firstbeat Lifestyle Assessment and Guidelines to get started