
Flex Fitness is proud to offer the Sunlighten mPulse Believe smart infrared sauna, a medical-grade full-spectrum infrared sauna with integrated red light therapy designed to elevate your recovery and wellness experience. Unlike traditional saunas that heat the air, this advanced sauna uses near, mid, and far infrared wavelengths along with red light therapy to warm your body from the inside out, promoting circulation, relaxation, and recovery in a more comfortable heat.
The mPulse Smart Sauna stands out with customizable wellness programs, tablet controls, and optimized light delivery to help support muscle recovery, increased circulation, and overall post-workout well-being. The addition of red light therapy enhances the benefits of infrared heat by delivering low-level therapeutic wavelengths that many users seek for skin health, cellular support, and deeper relaxation.
Available as a premium membership add-on for gym members — and included in our Non-Member Premium Day Pass — the mPulse Smart Sauna offers a professional, customizable wellness experience that complements your training routine and overall health goals. If you’re searching for a high-quality infrared sauna with red light therapy in Hot Springs, AR, Flex Fitness brings this cutting-edge technology to your fitness and recovery journey.

Improve Your Immune System With Infrared therapy
Infrared therapy works by gently warming the body from the inside out, creating a deep, comfortable heat that encourages natural wellness responses. This heat stimulates circulation, helping oxygen and nutrients move more efficiently throughout the body while supporting the removal of metabolic waste through sweating.
Regular infrared sauna use may help the body mimic a mild “fever-like” response, which is part of the body’s natural defense process. By slightly raising core temperature in a controlled environment, infrared therapy can encourage relaxation, improved circulation, and overall wellness — all of which play a role in maintaining a healthy immune system.
In addition, the calming effects of infrared therapy may help reduce stress and improve sleep quality. Since stress and poor sleep can weaken immune function, incorporating infrared therapy into a wellness routine can support the body’s natural ability to stay balanced and resilient.
Infrared therapy offers a comfortable, low-impact way to promote circulation, relaxation, and recovery — making it a natural complement to an active lifestyle and overall immune health.

Relieve Muscle Tension
Infrared therapy delivers gentle, penetrating heat that warms the body from the inside out, helping muscles relax more deeply than surface heat alone. This warmth encourages increased circulation, which allows oxygen and nutrients to reach tired or overworked muscles more efficiently while supporting the body’s natural recovery process.
As muscles warm and blood flow increases, tight or tense areas can begin to loosen, helping reduce the feeling of stiffness and discomfort that often follows intense workouts or long periods of physical activity. This makes infrared therapy a popular option for post-workout recovery, relaxation, and maintaining overall muscle comfort.
Infrared heat may also help calm the nervous system and promote relaxation, which can ease physical tension caused by stress or fatigue. The result is a soothing, restorative experience that supports flexibility, comfort, and recovery as part of a balanced fitness routine.
Infrared therapy offers a natural, non-invasive way to support muscle relaxation and recovery—making it an ideal complement to strength training, cardio workouts, and everyday movement.

Improve Sleep Quality
Infrared therapy promotes deep relaxation by gently warming the body and helping release built-up tension in the muscles. This calming effect can prepare the body for rest by easing physical stress and encouraging a more relaxed state before bedtime.
The heat from infrared therapy also helps improve circulation, which supports the body’s natural cooling process afterward. This post-session temperature shift can signal to the body that it’s time to unwind, making it easier to fall asleep and stay asleep through the night.
In addition, infrared therapy may help reduce stress and promote a sense of calm by encouraging the release of endorphins and relaxing the nervous system. Since stress and muscle tension are common factors that interfere with restful sleep, incorporating infrared therapy into an evening wellness routine can help support more consistent, higher-quality rest.
Infrared therapy offers a natural, relaxing way to wind down after a long day—making it a great addition to a routine focused on recovery, relaxation, and better sleep.

Infrared Therapy Packages at Flex Fitness
Flex Fitness offers a premium medical-grade infrared sauna with red light therapy for members looking to enhance recovery and relaxation. This advanced sauna experience is designed to support muscle recovery, circulation, and overall wellness, making it a perfect addition to any fitness routine.
Members can upgrade their membership with our Monthly Sauna Add-On, which provides regular access for consistent recovery benefits. For those who prefer occasional use, we offer a Sauna Day Pass for Members, allowing you to enjoy the infrared sauna on a per-visit basis.
We also offer a Non-Member Premium Day Pass, which includes full gym access, unlimited tanning for the day, and a session in our medical-grade infrared sauna with red light therapy—ideal for visitors or anyone wanting to experience our premium recovery services without a long-term commitment.
If you’re searching for an infrared sauna with red light therapy in Hot Springs, Arkansas, Flex Fitness delivers a high-quality recovery option to help you feel better, recover faster, and train harder.
