You can print or email a patient weight history by going to the patient's Medical Record and clicking on either Print MR By Selection or Email MR By Selection as shown below.
You will l be presented with a screen to choose what history to send to the client. If all you want to send is just the patient's info and their weight history, you can do that by unchecking the Include Reminders and Include Master Problems boxes and then unchecking all the medical history.
You can now print/email this patient's MR. It will send the header with the patient information and their weight history below it.