Signal GLP

About

One rider, one problem, one app.

John Hooper, founder of SignalGLP, in cycling kit

John Hooper

Founder · cyclist · on a GLP-1

I started tirzepatide while I was still riding seriously. The weight came off. So did something else — my power. I would go out for a ride I had done a hundred times and come home cooked, with numbers that did not look like mine.

The problem was not the medication. The problem was that I could not eat. Appetite suppression is the whole point of a GLP-1, and it works — right up until you ask your body to do three hours of work on a breakfast you were not hungry for. I was under-fueling without noticing, and it showed up as watts, not as hunger.

I looked for an app that understood both halves of that. The GLP-1 apps tracked weight and cared nothing about training load. The training apps assumed I would eat when I was hungry. Nothing sat in the middle and said: here is what today's ride costs, here is the protein you need to keep the muscle, here is why you feel flat.

So I built it. SignalGLP is the app I needed, built by the person who needed it.

I use it every single day. The screenshots on the home page are my own account — not mockups, not staged demo data. When something in the app is wrong, I find out on the bike before you do.

Where SignalGLP is today

I would rather tell you exactly what this is than let you assume something bigger. SignalGLP is independently built and self-funded. There is no venture money, no growth team, and no call center. It is early — the membership is live, the product works, and the person answering your email is me.

That is the tradeoff. You will not find a wall of customer logos here, because I am not going to invent one. What you get instead is a tool built by someone with the same prescription and the same training calendar as you, who is reachable at a real address.

Who operates it

SignalGLP is owned and operated by SignWorks of Forest Hill, LLC, a company registered in Maryland, USA.

How to reach me

Email hello@signalglp.com. Support and billing questions go to support@signalglp.com.

What it is not

Not a clinic and not medical advice. SignalGLP never prescribes or doses. See scope and data handling.