Sweating is a natural response to exercise. So, you may be wondering when you finish a session with dry skin. Is there something wrong?
meanwhile Lack of sweat While physical activity does not always indicate medical problems, it is Red flag Under certain conditions. Sweat plays an important role Body temperature regulationand confusion in this system may indicate a range problem Hydration error In Nervous system dysfunction.
This article explains:
- How sweat works
- What does it mean if you don’t sweat too much during your workout?
- When it is normal and when it is not
- What to do about that
How does sweating work during exercise?
Sweat is Main body cooling mechanism. If the internal temperature rises during exercise, Thermal receiver In the hypothalamus, the sweat glands stimulate and release moisture from the skin. When this sweat evaporates, the heat dissipates and prevents overheating.
There are two types of sweat glands.
- Eccrine gland: Mostly a lot. Apply watery sweat to cool down.
- Apocrine gland: Found in an area similar to the armpit. It produces thick sweat caused by stress.
The rate of sweating depends on:
- Fitness level
- Exercise intensity
- Temperature and humidity
- Hydration status
- Genetics
Is it bad to not sweat during workouts?
Not always. This is why.
You may not sweat too much to:
- Low Intensity Training
- Cool or Dry Door Conditions
- Efficient temperature regulation
- Recent hydration practices
But sometimes, There is no sweating It should be a sign of exercise, especially if you are overheating anhidrosisThe body is unable to properly sweat (1)).
Common reasons why you don’t sweat during exercise
1. Low-intensity training
If you’re doing light aerobic exercise, stretching or mobility work, then you Core temperature may not rise It’s enough to trigger a sweat response.
Normal and healthy. Your body isn’t hot enough to simply require cooling.
2. Cool or dry environment
Sweating is affected by the surrounding climate. in Air conditioner or low humidity In the settings you may lose heat Convection Instead of sweating.
This does not mean you’re not burning calories or improving your fitness.
3. Fitness adaptation
More trained individuals often start to sweat Previously It’s more efficient, but some may feel cooler Improved cardiovascular efficiency Better temperature regulation.
If the workout is easy and you aren’t overheating, a lack of sweat may be normal.
4. dehydration
Sweat production It decreases when you are dehydrated. If you don’t drink enough fluid before or during workout, your sweat glands can slow down.
This can be dangerous. Monitor signs for dizziness, headaches, nausea, etc.
5. Medicines and medical conditions
Some medications (anticholinergics, beta blockers) and medical conditions may reduce or prevent sweating.
- anhidrosis: Can’t sweat (partial or total)
- Autonomic nervous systemCommon in diabetes
- Skin disorders Or burns
- Low obesity ectodermal dysplasia (Heratogenic disorder)
you Not once Despite intense training, you are either sweating, hot, washed away, and dizzy, but still seeking medical advice.
Signs of lack of sweat being a problem
If you’re going to experience it One of the followingIt’s time to consult a medical professional:
- Overheat without dizziness or sweating
- Muscle convulsions or rapid heart rate
- Nausea, confusion, or fainting
- History of fever-related illnesses and strokes
When will I see the doctor?
If it is sweaty and is not present or completely absent, the following tests may be required:
- Neuropathy
- Skin diseases
- Metabolic or endocrine problems
- Side effects of medication
test May include:
- Body Treatment Sweat Test
- Skin biopsy
- Evaluation of the autonomic nervous system
What you can do: fix and prevent
Rehydrate properly
Drink water all day, especially around workouts.
Monitor the intensity of your workout
Make sure you’re working hard enough to need cooling using your heart rate or perceived movement.
Adjust the clothes
Wear breathable, sweaty materials. Over-suppression can affect temperature regulation.
Keep your training log
Tracks sweat responses across a variety of training and conditions.
Conclusion: Isn’t sweat always a problem?
In many cases, It’s normal not to sweat during trainingespecially if you are exercising lightly in a cool environment or are highly trained.
but, If you feel that you are consistently overheating without sweatingor beware of signs of heat intolerance, Medical evaluation is very important. Sweating is an important survival mechanism and when combined with other symptoms, its absence should not be ignored.
reference
- Kenny GP, Jay O. (2013). Regulation of temperature during and during exercise in healthy elderly people. Journal of Applied Physiology, 114 (10), 1361–1370.
- Cheuvront sn, Haymes em. (2001). Free liquid-liquid intake and thermoregulation responses of female distance runners in three environments. Journal of Sports Sciences, 19 (11), 845–854.
- American Academy of Dermatology. (2023). Sweat: normal and not normal
- Crandall CG, et al. (2002). Human thermoregulatory responses to passive heating accompanied by aging. Journal of Applied Physiology, 93(6), 2182–2188.