Resources
Articles, guides, and insights for endurance coaches.
Connecting Garmin to an AI Assistant: Your Options
There are now many ways to put your Garmin data in front of Claude or ChatGPT. They differ in how they sign in to Garmin, where your data goes, and whether they compute anything. Five questions to ask, and how the options we know of answer them.
What the Data Shows Before an Athlete Goes Quiet
Simma watches training rhythms across a squad. This is what it sees in the weeks before someone drifts, and what it can't.
Connect Simma to Antigravity
Antigravity is Google's Gemini-powered coding environment, and it's the one Gemini surface an individual can point at Simma today. Here's the setup, and who it's for.
Connect Simma to ChatGPT
ChatGPT can connect to Simma on Business, Enterprise and Edu plans, and read-only on Pro. Here's which plan you need, what you get on each, and the setup.
Connect Simma to Claude
Find Simma in Claude's connector directory, press Connect, and create your coach or athlete account without leaving Claude. Your training data is in the conversation in about two minutes.
Every Simma Connector Tool, and What to Ask For
Once the Simma connector is running in your AI assistant, you have twenty-four tools covering your whole squad. Here's what each one does and how to ask for it in plain language.
How to Review and Edit a Draft Before Sending
Simma drafts, you decide. Here's how the draft, edit and send flow works in the web app and through your assistant, what to check before you send, and the gate that stops anything going out unread.
Heat Stress and Your Training: What the Temperature Isn't Telling You
A humid 28°C day can load the body harder than a dry 32°C one. Here's the measure that captures that, the categories it gives, and exactly how it changes an athlete's recorded training load.
How to Create a Simma Coaching Account
Set up your Simma coaching account in a few minutes: business name, invite link, and the three voice settings that shape every draft written in your name.
How to Invite Athletes Using Your Coaching Link
Your coaching link is how athletes join your Simma squad. Here's how to share it, what athletes see when they sign up, and what appears on your side.
How to Set Up Your Coaching Voice So Drafts Sound Like You
Three settings shape every athlete email drafted in your name: tone of voice, coaching instructions and sign-off. Here's what each one does and how to write them.
What a Weekly Athlete Summary Contains When It's Written From the Data
What a summary drafted from an athlete's own sessions contains, why each part is there, and what the data can't supply.
How to Read Your Squad View
Your squad view shows every athlete with a training status per sport, computed against their own history. Here's what each status means, what it does not mean, and how to ask your assistant the same question.
Training Status Explained: How Simma Reads the Pattern Behind a Form Score
A form score says where an athlete is today. Training status reads the shape of how they got there. Here is exactly how Simma computes it, per athlete and per sport, and what it can't know.
Scaling a Coaching Business: What the Training Data Shows
Two kinds of work fill a coach's week. One grows in a straight line with the squad and one doesn't. Here's how to tell them apart in the data, and what your AI assistant can do with the first kind.
How Many Athletes Can One Coach Manage? What the Training Data Shows
What a squad's training data looks like every week, which part of reading it is a coaching job, which part isn't, and why that split decides where the ceiling sits.
Training Load Explained: ATL, CTL, TSB and What Simma Does With Them
What fitness, fatigue and form mean in the performance management model, exactly how Simma computes them, what they can't see, and why the athlete never gets shown the number.