The trend of health care and muscle building is very popular today. However, becoming addicted to excessive exercise can unknowingly harm your health.
This comes from Nadech Kugimiya's experience, who revealed on a talk show that he once overdid workouts from his teenage years, causing his thyroid gland to malfunction and leading to hypothyroidism.
This affected his hormones and vitamin levels to the point comparable to a 60-year-old. Overtraining Syndrome is a common issue that needs understanding, including causes affecting the thyroid, warning signs, and prevention to properly care for the body.
Exercising too intensely risks damaging the thyroid and metabolism.
Continuous intense exercise without recovery time causes accumulated stress in the body, known as Overtraining Syndrome.
This condition stimulates the adrenal glands to release excessive stress hormone cortisol, which suppresses thyroid gland function.
As a result, production of thyroid hormones T3 and T4 decreases, leading to hypothyroidism and noticeably slower metabolic rate.
Check 6 warning signs of excessive exercise causing hypothyroidism.
Those who frequently exercise intensely should monitor bodily changes, as these symptoms may warn of hypothyroidism.
- Chronic fatigue. Feeling persistently tired despite adequate rest.
- Abnormal weight gain. Weight increases despite dieting and exercising.
- Muscle weakness. Slow recovery after exercise with joint pain.
- Unusual sensitivity to cold. Feeling cold even in hot weather.
- Mood swings. Difficulty concentrating, irritability, or depression.
- Dry skin and hair loss. Dry, damaged skin and dull hair.
Self-assessment: What kind of exercise counts as "overdoing it"?The fine line between discipline and self-harm is what exercisers must watch for. Let's compare your body's state.
"Just Right Fitness" Feeling alert and energized after exertion.
- No severe soreness lasting into the next day.
- Resting heart rate within normal range.
- Warning signs of
"Overdoing It" Constant accumulated fatigue.
- Chronic joint and muscle pain.
- No weight loss or body changes despite increasing exercise intensity.
- If warning signs appear, reduce exercise intensity and allow full recovery before resuming.
- Don’t delay: Low thyroid hormone is a silent threat harming the heart and cells.
Hypothyroidism does more than cause easy weight gain or fatigue; long-term neglect can severely affect health.
Chronic effects can lead to high blood cholesterol, increased cardiovascular disease risk, osteoporosis, and premature deterioration of internal systems and cells.
5 ways to prevent thyroid damage and restore the body for fitness enthusiasts.
Proper health care helps prevent hypothyroidism and supports body recovery with these guidelines.
See a doctor for testing.
- Get blood tests for thyroid values—TSH, Free T3, and Free T4—as soon as abnormalities are noticed. Hormone replacement treatment.
- If symptoms are severe, doctors will carefully adjust hormone therapy to normalize levels. Schedule rest time.
- Set at least 1-2 Rest Days weekly because muscle repair occurs during rest. Eat adequately.
- Consume sufficient energy, avoiding excessive cutting of carbs or fats, which are key hormone precursors. Adjust training according to body condition.
- Monitor yourself; if severe fatigue occurs, reduce exercise intensity. Build your physique mindfully: good health starts with balance.
Commitment to fitness is good, but true health begins with balance.
Pushing beyond limits doesn't strengthen you; it risks internal disruption and long-term health effects. A moderate lifestyle and proper self-care are keys to good health.