Integrating red light therapy (RLT) in Plano, TX with isokinetic exercise has been shown to significantly improve muscle thickness, strength, and endurance. This combination delivers superior results with fewer and shorter exercise sessions. It works by increasing cellular energy, reducing inflammation, and accelerating tissue repair after any muscle strain. As an added benefit it promotes collagen synthesis and blood vessel formation for a brighter, more youthful complexion.
Key Takeaways
- Learn about the latest trends in red light (RLT) and near-infrared light (NIR) therapies.
- Understand the real benefits, supported by clinical research VS. the hype promised by at-home devices.
- Discover how RLT helps your cells produce more adenosine triphosphate (ATP), which is the molecule that fuels muscle energy, growth, and recovery.
- Find out if RLT can help you look younger and feel happier.
Table of Contents
- What Is Red Light Therapy?
- How Red Light Therapy Works (Research Findings in Plain English)
- Benefits for Active People & Personal Training Clients
- Combining Red Light Therapy with Isokinetic Training
- Safety First: Who Should (and Shouldn’t) Use RLT
- Frequently Asked Questions (FAQs)
- Learn More with a Free Consultation & Training Session at Fit 2-20
1. What Is Red Light Therapy (RLT)?
Red light and near-infrared light therapies use low-level light wavelengths to stimulate your body’s natural healing and recovery processes. The wavelengths are part of the natural light spectrum. They’re safe with no UV rays or skin-damaging heat.
Originally studied by NASA for healing wounds in space, red light therapy is now used in sports, dermatology, and physical therapy for its ability to reduce inflammation, increase circulation, and speed recovery.
Sources like Cleveland Clinic and Stanford Medicine have published research supporting claims that RLT can improve skin tone, relieve pain, and support muscle repair. All without invasive treatments.
2. How Red Light Therapy Works (Research Findings in Plain English)
Think of red light therapy as a battery re-charge at a cellular level.
Light from red and near-infrared panels penetrates your skin and muscle tissue. At this deep level it’s absorbed by mitochondria, which are tiny “power plants” inside your cells. That light energy helps your cells produce more adenosine triphosphate (ATP), the molecule that fuels muscle recovery and growth. ATP is a nucleotide triphosphate that serves as the main energy currency for your cells, powering vital processes like muscle contraction, nerve firing, and DNA synthesis.
When you increase ATP your cells have more energy for repair, less inflammation, and faster exercise results.
Two types of red light wavelengths:
- Red light (620–700 nm). This wavelength works on skin and surface tissue, so it improves collagen, healing, and appearance.
- Near-infrared light (760–850 nm). This wavelength penetrates deeper, so it’s great for muscle, tendon, and joint recovery.
When used together, the wider range of wave lengths targets both surface and deep tissues.
That’s why personal trainers choose this combination for their clients.
3. Benefits for Active People & Personal Training Clients
Faster Recovery After Workouts
By boosting circulation and calming inflammation, red light therapy helps flush out lactic acid and repair microtears. You recover faster, feel less sore, and can stay consistent with your workouts.
Better Performance and Endurance
When muscles produce energy more efficiently, they perform better. Many users report improved stamina, strength, and overall workout performance after consistent sessions.
Pain Relief and Joint Comfort
Red and NIR light help ease joint stiffness and muscle discomfort — a relief for anyone with lingering shoulder, back, or knee pain.
Healthier, More Radiant Skin
Red light therapy supports collagen and elastin production, reducing fine lines and improving skin tone. Clients often comment on the “healthy glow” that comes with consistent use.
Enhanced Mood and Sleep
Light exposure can positively influence circadian rhythm, helping with better rest and recovery — key for hormonal balance and training success.
Noninvasive and Drug-Free
No injections, no medications, and no downtime — just safe, natural light your body already knows how to use.
4. Combining Red Light Therapy with Isokinetic Training
Fit 2-20 is a pioneer in the use of red light therapy in Plano, TX. Their personal trainers work one-on-one with members to integrate red light therapy with isokinetic training. Their clients get superior results with just two 20-minute exercise sessions each week, so there’s not more daily gym workouts with slow progress.
What Is Isokinetic Training?
Unlike free weights, isokinetic machines adjust resistance automatically, matching your effort throughout the full range of motion. It’s one of the most efficient ways to build balanced strength safely and measure progress precisely.
Why Pair Isokinetics with Red Light Therapy?
After an isokinetic exercise appointment, the client enjoys a relaxing red light therapy treatment.
This 15 to 20-minute session helps to:
- Boost blood flow and nutrient delivery
- Restore energy so you’re ready for the rest of your day or evening
- Decrease any inflammation or soreness
- Give your skin a brighter tone
Typical Session Protocol
- Assessment: Personal trainer reviews goals and recovery needs.
- Isokinetic Workout: Controlled, guided resistance training on specialized equipment that uses AI for real-time adjustments in resistance levels.
- Red Light Session: 15–20 minutes of full-body red + NIR exposure for post-workout recovery.
Most clients describe feeling lighter and looser after their workout. And they notice consistent strength, balance, and endurance gains with fewer and shorter workouts.
What’s the Best Light Therapy Equipment?
The most effective light therapy equipment includes professional-grade, full-body panels that combine 660 nm red and 850 nm near-infrared light. The same wavelengths validated in sports recovery research.
There are at home devices available on the market. However, a professional system provides higher energy density, and expert supervision for optimal results and safety.
Why This Equipment Setup Works Better:
- Full-body coverage: Treats multiple muscle groups at once.
- Optimized power: Stronger output for deeper tissue benefits.
- Safe and comfortable: No UV waves, minimal heat, and always supervised by staff.
- Time-efficient: 15–20 minutes per session fits easily into your routine.
5. Safety First: Who Should (and Shouldn’t) Use RLT
Red light therapy has an excellent safety record. Sessions are painless, noninvasive, and require no downtime after the treatment.
According to Mayo Clinic and Cleveland Clinic, side effects are rare — usually limited to mild redness if overused. In a supervised fitness environment, those risks are minimized.
Key Safety tips:
- Always wear protective goggles.
- Let your personal trainer know if you’re pregnant or taking medications that increase light sensitivity.
- Someone with a history of cancer or any severe health condition should consult with their doctor before using RLT.
6. Frequently Asked Questions (FAQs)
What is red light therapy?
It’s a gentle, noninvasive method that uses low-level light waves in the red light and near-infrared light spectrum. It helps your body heal, recover, and perform better. So, it’s ideal for muscle recovery, skin health, and energy.
Is red light therapy effective?
Yes. Studies show red and near-infrared light can reduce soreness, improve recovery time, and enhance skin tone when used regularly.
What is NIR, and is it better than red light therapy on its own?
NIR means near-infrared light, which penetrates deeper to reach muscles and joints. Red light focuses more on skin and surface tissue. The best results come from using both together — that’s why the Fit 2-20 system includes both wavelengths.
How often should I use it?
For most clients, 2–4 sessions per week deliver optimal recovery and performance benefits. Consistency matters more than intensity.
Is Red Light Therapy safe?
RLT is completely safe when used correctly. It’s non-toxic, non-thermal, and free from any side effects for most people. At Fit 2-20 the personal trainers follow the manufacturer’s guidelines and clinical recommendations during every session.
How long does it take to see results?
Many clients notice less soreness within days. Improvements in skin tone or overall performance usually appear within 4–8 weeks of consistent use.
Can it help with soreness or old injuries?
Yes. RLT and NIR light help increase circulation and support healing in older or chronic soft-tissue issues, making training more comfortable.
7. Take Advantage of a Free Consultation at Fit 2-20
At Fit 2-20 we are pioneers in red light therapy in Plano, TX. Our clients train smarter, get better results, recover faster, and enjoy brighter skin tone.
Why not schedule a free consultation and training session with a certified personal trainer?
It’s the best way to experience the power of one-to-one isokinetic training combined with red light therapies. And decide if this protocol is right for you.


