Nothing derails training momentum like persistent muscle soreness and sluggish recovery. While you’re committed to putting in the work, your body needs time to repair and rebuild between sessions. Explore the advantages of infrared sauna sessions and what athletes who incorporate them after training experience.
What Is Infrared Sauna Therapy?
Unlike traditional saunas that warm you with steam or hot air, infrared saunas use light to heat you. This approach is often more comfortable since it works effectively at lower temperatures.
Infrared saunas offer lower temperatures than traditional saunas at 110° and 135° Fahrenheit while delivering therapeutic benefits. This direct heating method allows your body to absorb the energy more efficiently.
Key Benefits of Infrared Sauna for Athletes
Athletes who regularly use saunas gain tangible physiological benefits that support performance and accelerate recovery.
Reduces Post-Exercise Muscle Soreness
Delayed onset muscle soreness can limit your ability to train consistently. Infrared therapy addresses this by reducing inflammation in muscle tissue. A study involving 16 basketball players who completed intense workouts and used an infrared sauna found that they experienced less muscle soreness and maintained greater explosive strength the following day. This preservation of power output means you can return to training sooner and maintain intensity.
Supports Athletic Performance
A study found that female athletes who used the sauna showed slightly greater improvements in jumping power than those who didn’t. This suggests that consistent infrared sauna use provides immediate recovery benefits while long-term adaptation enhances explosive performance capabilities.
Helps Accelerate Recovery
Recovery speed determines how quickly you can return to peak training intensity. One recent study from the University of Jyväskylä found that athletes using an infrared sauna after exercise experienced faster recovery. Doctoral researcher Essi Ahokas notes that using an infrared sauna can help boost recovery, especially during congested match schedules. This allows athletes to maintain training volume and intensity when competition demands are high.
What Are Athletes Getting Wrong About Infrared Saunas?
Many athletes invest in infrared sauna therapy without understanding how to maximize results. Avoiding these common misconceptions ensures you get the most value from your recovery routine.
Myth: All Infrared Saunas Are Created Equal
Heater technology, wavelength delivery and construction quality vary significantly across infrared sauna models. Some manufacturers rely on basic heating systems that create generalized warmth without precise wavelength control. Advanced models are engineered to deliver specific infrared wavelengths at the depths your body needs for optimal wellness benefits.
Myth: Hotter Temperatures Mean Better Results
Many athletes assume that increasing the temperature will accelerate recovery. However, that’s not true. Effective therapy comes from the depth of infrared penetration and how wavelengths reach inflamed tissue.
The therapeutic benefit results from infrared wavelengths reaching tissue at the right depth and stimulating cellular response. When you can tolerate longer sessions, you allow infrared energy more time to penetrate and promote recovery adaptations.
Myth: Mild Heat Equals Zero Risk
Because infrared saunas feel more comfortable than traditional saunas, some athletes underestimate the need for caution. You can still overheat or become dehydrated if you stay in too long and ignore your body’s signals. If you experience lightheadedness, nausea or dizziness, exit the sauna immediately, move to a cool area and rehydrate.
What Is the Best Infrared Sauna?
The best infrared sauna for athletes combines full-spectrum heating technology, medical-grade construction and proven recovery outcomes. Sunlighten provides high-quality saunas that prioritize safety through environmentally friendly materials, ensuring the therapeutic benefits for muscle recovery are delivered effectively and safely.
The brand’s infrared saunas are engineered to provide unique wellness experiences. Some products can accommodate only one to two people, while others can fit up to five.
Safe and Effective

Sunlighten Amplify features infrared SoloCarbon® technology that drives faster recovery
A high-quality sauna is defined by third-party testing, the use of non-toxic woods, low volatile organic compound (VOC) materials and a low-EMF design. Sunlighten meets all these standards and emphasizes safety through rigorous verification processes. The brand uses hand-selected premium woods, high-quality solid construction, ETL-certified electronics and third-party verified ultra-low EMFs and VOCs to ensure every session delivers therapeutic benefits without the environmental and health consequences.
Intuitive Design
Sunlighten’s infrared saunas feature intuitive controls, guided programming and options that help you target specific health goals. You can choose from preprogrammed wellness options, eliminating guesswork about temperature and session length.
Personalized Experience

Sunlighten Signature’s two-person infrared sauna with heaters that offer relaxation and detoxification
The mPulse collection tailors infrared therapy to individual wellness goals through PulseIQ technology. This proprietary platform delivers red light, near-infrared, mid-infrared and far-infrared wavelengths separately, allowing you to customize which wavelengths your body receives.
Different wavelengths penetrate tissue at different depths and create distinct physiological responses. Athletes can select programs designed specifically for muscle recovery or cardiovascular conditioning.
How to Use an Infrared Sauna for Optimal Recovery
Following a clear protocol helps you maximize benefits while maintaining safety. Use these guidelines to build an effective routine:
- Start small: A 2025 study found that 10-minute sessions at 50° Celsius approximately three times a week improved sprint acceleration and loaded jump performance in athletes. Begin with shorter sessions and gradually increase duration as your body adapts to heat exposure.
- Stay hydrated: Drink water before and after to replace fluids lost through sweating and support optimal recovery.
- Watch your body’s signals: Leave the sauna if you feel lightheaded, overheated or nauseous, and allow adequate time to cool down between sessions.
- Speak with your doctor: If you are pregnant, prone to low blood pressure, managing heart concerns, heat-sensitive, taking certain medications, experiencing illness or using an implanted medical device, consult your healthcare provider before starting infrared sauna therapy.
Frequently Asked Questions
Here are answers to commonly asked questions about infrared sauna therapy.
How Often Should an Athlete Use an Infrared Sauna for Optimal Recovery?
Consistency matters more than intensity when building a sauna recovery routine. Most healthy adults can safely use an infrared sauna daily as long as they monitor session length, temperature, hydration and personal tolerance. Starting with three sessions per week allows your body to adapt while still providing meaningful recovery benefits. As you become accustomed to heat exposure, you can increase frequency based on your training demands.
Does a Hotter Sauna Actually Improve Muscle Recovery?
Temperature is less important than wavelength penetration for muscle recovery. Infrared therapy works by delivering specific wavelengths of light that penetrate tissue and stimulate cellular repair processes. While heat feels therapeutic, the actual benefit comes from infrared energy reaching inflamed muscle tissue at the right depth and intensity.
Who Should Avoid an Infrared Sauna Unless Cleared by a Doctor?
People who are pregnant, acutely ill, heat-sensitive, managing heart concerns, have low blood pressure, have implanted medical devices or are taking medications that affect heat tolerance should speak with a healthcare provider before using an infrared sauna. Certain conditions and medications alter how your body regulates temperature and fluid balance, increasing risks during heat exposure.
Make Infrared Therapy Your Competitive Edge
Recovery is an active process that lets you maintain peak performance between training sessions, and infrared sauna therapy is a scientifically proven way to help reduce muscle soreness and maintain training intensity, even with a busy schedule. Add infrared sauna therapy to your post-training routine to see how it can boost your body’s ability to adapt and perform.