Red Light Therapy Before or After Workout? What Trainers Recommend ?
by Luxena Team on Jan 16, 2026
If you train regularly whether it’s weightlifting, yoga, cardio, or sports, you may be wondering:
Is red light therapy better before or after a workout?
The short answer:
both can be beneficial but for different reasons.
Trainers and recovery specialists use red light therapy strategically, depending on the goal: performance, recovery, or injury prevention.
This guide explains when to use it, why it works, and how to fit it into your workout routine safely and effectively.
Why Athletes Use Red Light Therapy?
Red and near-infrared light support cellular energy production and circulation, which are essential for:
• muscle performance
• oxygen delivery
• reducing post-exercise soreness
• supporting tissue recovery
• maintaining joint comfort
That’s why many professional athletes, trainers, and physiotherapists include red light therapy as part of recovery routines.
Using Red Light Therapy Before a Workout
What Trainers Say?
Using red light therapy before training is mainly about preparation, not recovery.
It may help with:
• warming up muscles
• improving circulation
• increasing mobility
• reducing stiffness before movement
Think of it as a gentle “muscle activation” tool.
How to Use It Before Training?
Best for:
• strength training
• mobility work
• sports with explosive movement
• morning workouts when muscles feel tight
Recommended approach:
• 5–8 minutes per target area
• focus on muscles you will train
• keep distance moderate (6–16 inches)
Avoid long sessions before workouts — the goal is readiness, not fatigue.
Trainer Tip
Red light therapy should not replace a physical warm-up.
Use it as an add-on before stretching or light movement.
Using Red Light Therapy After a Workout
What Trainers Prefer?
Most trainers recommend red light therapy after workouts — especially for recovery.
Post-training use may support:
• muscle relaxation
• soreness management
• circulation after exertion
• recovery between training sessions
This is when most people notice the biggest benefits.
How to Use It After Training?
Best for:
• strength training
• endurance workouts
• HIIT
• long walks or runs
Recommended approach:
• 10–15 minutes per area
• focus on trained muscles or joints
• use 3–5 times per week
Many athletes include red light therapy as part of their cooldown routine.
Before vs After: Which Is Better?
Here’s a simple comparison trainers often use:
Use Red Light Therapy Before Workout If:
• muscles feel stiff or tight
• you train early in the morning
• you want better mobility
• you’re focusing on activation
Use Red Light Therapy After Workout If:
• soreness is your main concern
• recovery speed matters
• you train frequently
• you want better long-term comfort
If you have to choose only one — after workout use is generally more effective for most people.
Can You Use Red Light Therapy Both Before and After?
Yes, but with moderation.
Some athletes do:
• short session before training
• longer session after training
Example:
• 5 minutes before workout
• 10–15 minutes after workout
If you do both:
• keep total exposure reasonable
• listen to your body
• take rest days if sensitivity appears
More is not always better.
Best Body Areas to Target for Workouts
Common training areas include:
• shoulders and upper back
• lower back
• quads and hamstrings
• knees
• calves and ankles
Always aim the light directly at the muscles or joints you trained.
Safety and Recovery Tips
To use red light therapy safely around workouts:
• do not use on broken skin
• avoid overheating the area
• hydrate well after training
• stop if skin feels irritated
If you are recovering from an injury or surgery, consult a healthcare professional before use.
Final Trainer-Approved Advice
Most trainers agree on this:
• short sessions before workouts for readiness
• longer sessions after workouts for recovery
• consistency matters more than intensity
Red light therapy works best as part of a balanced routine that includes movement, rest, and proper nutrition.