What has triggered the alarm? What does the number "97" mean in the generated message?
One way to quickly see the reason for the report is clicking the "MS" link: (metasmoke)
In your case it leads to this page where you can see this:
Reason weight: 97
Bad keyword in body - Position 123-134: lose weight
Now as you can easily imagine, "lose weight" is used many times by spammers, hence the bot was taught to detect and report any post containing it.
You can also see that someone already marked that report as false positive: