
Does Infrared Sauna Help With Weight Loss?
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- Does Infrared Sauna Help With Weight Loss?
Published on 29th of June, 2026
Infrared saunas have become increasingly popular for recovery, relaxation, and overall well-being. But one question that comes up regularly is:
Can an infrared sauna help with weight loss?
The short answer is yes, but probably not in the way most people think.
While infrared sauna sessions can support an active lifestyle, they should not be viewed as a replacement for exercise, nutrition, or healthy habits. Instead, they can be a useful tool that complements a broader health and fitness routine.
At InnerFit, many members use an infrared sauna as part of their recovery and wellness routine alongside strength training, Pilates, and exercise.
What is an infrared sauna?
Unlike traditional saunas that heat the air around you, infrared saunas use infrared light to warm the body directly.
This creates a deep, comfortable heat that encourages sweating while operating at lower temperatures than traditional saunas.
Many people find infrared saunas easier to tolerate while still experiencing the benefits of heat exposure.
Does an infrared sauna burn calories?
Yes, an infrared sauna session does burn calories.
As your body works to regulate its temperature, heart rate increases and energy expenditure rises slightly.
However, the calorie burn is often overstated online.
While you may burn more calories sitting in an infrared sauna than sitting on the couch, the effect is relatively small compared to a structured strength training session, Pilates class, or cardiovascular workout.
An infrared sauna should be viewed as a supportive tool rather than a primary weight loss strategy.
Why do people lose weight after a sauna session?
Many people notice the scales drop after using a sauna.
In most cases, this is due to temporary water loss through sweating rather than body fat loss.
Once fluids are replaced, body weight typically returns to normal.
This is why it's important not to confuse short-term water loss with long-term fat loss.
Can an infrared sauna support a weight loss journey?
Potentially, yes.
While an infrared sauna is not a fat-loss solution on its own, it may support other factors that contribute to successful weight management.
These include:
- Improved recovery between workouts
- Reduced muscle soreness
- Stress management
- Better relaxation
- Improved sleep quality
When people recover better, they are often able to train more consistently and maintain healthier habits over time.
Consistency is what drives long-term results.
What role does stress play in weight management?
One often overlooked factor in weight loss is stress.
High stress levels can affect sleep, energy, recovery, and motivation to exercise.
Many people use infrared sauna sessions to relax, switch off, and support overall well-being.
While the sauna itself is not causing fat loss, improving stress management may indirectly support healthier lifestyle habits.
Can an infrared sauna improve recovery?
Recovery is one of the biggest reasons people use infrared saunas.
After strength training, Pilates, or high-intensity exercise, infrared sauna sessions may help:
- Reduce feelings of muscle stiffness
- Promote relaxation
- Support circulation
- Improve recovery between sessions
This can make it easier to maintain a consistent exercise routine, which is far more important for weight loss than the sauna itself.
What works best for sustainable weight loss?
For most people, the most effective approach includes:
- Regular strength training
- Consistent movement and exercise
- Balanced nutrition
- Adequate sleep
- Stress management
- Recovery strategies that support consistency
An infrared sauna can be a valuable addition to this approach, but it works best when combined with other healthy habits., p
Should you use an infrared sauna for weight loss?
If your goal is long-term fat loss, an infrared sauna should be viewed as a supporting tool rather than a solution.
The biggest benefits often come from improved recovery, reduced stress, and helping you stay consistent with your training routine.
When combined with regular exercise and healthy lifestyle habits, an infrared sauna can become a valuable part of your overall wellness strategy.

Scott: Director, Coach
“Consistency is the key to success.”
With over 15 years of experience, Scott takes a functional, no-nonsense approach to training—focusing on quality movement, strength, and overall well-being. He loves sharing his knowledge to help clients reach their goals and improve mobility. When he has the time, Scott also enjoys writing about topical fitness and wellness subjects.
