The Return-to-Play Protocol, Explained Step by Step

Written by Dr. Jon MacKay, PharmD, BCACP. Educational reference based on CDC HEADS UP guidance — return-to-play decisions belong with a healthcare provider trained in concussion management.

The most dangerous moment in concussion recovery isn't the injury — it's going back too soon. A brain that hasn't finished recovering is more vulnerable to a second injury, and second impacts can carry serious consequences. That's why every major sports-medicine body uses a graduated return-to-play progression: earn each step, one at a time.

The ground rules

• Medical clearance first. An athlete should be evaluated by a healthcare provider and be back to normal daily activities (including school or work) before beginning the progression.
• One step per day, minimum. Each stage typically takes at least 24 hours, so the full progression takes about a week at its fastest — often longer, and that's normal.
• Symptoms are the referee. If symptoms return at any stage, stop, rest until they resolve, and drop back to the previous step before trying again.

The six steps

1. Back to regular activities. Normal daily life — school, work, light walking — without symptoms. This is the entry requirement, not a formality.
2. Light aerobic activity. 5–10 minutes of walking, light jogging, or stationary cycling. No weight lifting, no jumping, no hard running. Goal: raise the heart rate gently.
3. Moderate activity. Longer or harder running, moderate-intensity cycling, moderate weightlifting — still no head impact risk.
4. Heavy, non-contact activity. Sprinting, high-intensity cycling or lifting, and non-contact sport-specific drills. The brain is now handling near-full physical load plus coordination demands.
5. Full-contact practice. Back to normal training environments — controlled, supervised, with teammates.
6. Return to competition. Game play, only after moving through every prior step symptom-free and with final clearance.

Why the ladder works

Each step increases two loads at once: metabolic (how hard the brain's energy systems work) and cognitive-motor (how much coordination and decision-making is demanded). Advancing only when a step is symptom-free lets you find the brain's current tolerance without exceeding it — the same "paced progression" logic that governs return-to-learn at school and return-to-work at the office.

Common mistakes

• Skipping steps on a good day. Feeling great at step 2 isn't evidence you're ready for step 5.
• Hiding symptoms to advance. Athletes underreport — roughly half of concussions go unreported or unrecognized. The ladder only protects you if the inputs are honest.
• Ignoring the other 22 hours. Sleep, hydration, nutrition, and stress management set the conditions the progression runs on. Recovery is a whole-day project, not a practice-time project.

Making progress visible

The progression runs on an honest answer to one question, repeated daily: "How am I actually doing?" The free ConcussionCare+ recovery app includes a stepwise return-to-play reference plus daily symptom check-ins and simple cognitive tasks (reaction time, memory, trail-making), so you and your provider can see objective trends instead of relying on locker-room self-reports. And if you're looking at the nutrition side of recovery, our Science page explains the five pathways we formulated ConcussionCare+ to support.

This guide is an educational reference, not a clearance decision. Return-to-play calls after a concussion should always be made with a qualified healthcare provider.