Overview
Stacks gives you a clear view of your athletes' performance data so you can make informed decisions in your player development sessions. As an instructor, you have access to the groups and athletes your admin has assigned to you.
1. Getting Access
Check your inbox for an invitation email from 1845
Follow the secure link in the email to set your password and activate your account
Once logged in, your dashboard will display only the groups assigned to you
⚠️ Don't see your athletes? Your Admin may not have assigned you to a group yet or may not have approved athlete requests. Reach out to your facility admin to confirm your group assignments.
2. Viewing your Athletes
From your dashboard, select a group to view the athletes assigned to it.
Click on any athlete to open their profile and view their performance data.
Each profile includes their best-of metrics and session history, so you can track progress over time.
3. Understanding the Data
Best-of metrics — Peak performance across all sessions.
Session summary — A chronological history of every session. Use this to track progress over time.
Percentiles — How their metrics compare to other players in their global age group.
Color coding — Green indicates strong performance for their age group. Yellow is mid-range. Red flags a priority area for focused development.
Glossary — Tap the graduation cap icon anywhere in Stacks to find definitions for any metric.
ℹ️ Click the following link for an expanded explanation of the categories above: Stacks FAQ
4. Putting the Data to Work
Use athlete profiles to identify strengths to build on, areas that need focused attention, and progress to acknowledge between sessions. The data does not replace your expertise. It supports it.




