The organs of the endocrine system produce hormones vital to various bodily functions. Without secretory ducts, these organs release hormones directly into the bloodstream. Cardiovascular activity increases blood flow and promotes balance of the endocrine system by moving hormones along to their target organs. One way to get a cardiovascular workout is through indoor group cycle classes. These classes are suitable for many individuals who are unable to perform other types of aerobic exercise because of the low impact on your joints. However, consult your medical provider before beginning any new exercise regimen.
Indoor Cycling
Indoor cycling works large muscles, as well as the body's core, through sustained pedaling. Unlike other types of stationary bikes, cycles have a flywheel and fixed gear, making it impossible to coast, giving a continuous ride. The cardiovascular nature of this exercise leads to increased heart rate with increased oxygenation of the blood and increased blood flow. To balance the endocrine system through moderate exercise, cyclists should exercise at or below 70 percent of target heart rate.
Thyroid
The two principal thyroid gland hormones, T3 and T4, are involved in muscle and bone growth, as well as development and metabolism of lipids and carbohydrates. According to research reported in 2005 in "Neuroendocrinology Letters," moderate exercise increases the benefits of these hormones, but strenuous workouts have a negative effect, leading to temporary symptoms of hyperthyroidism and hypothyroidism. Besides workout intensity, specific characteristics of the athlete effect results of exercise.
Hypothalmic-Pituitary-Adrenal Axis
The hypothalmic-pituitary-adrenal, or HPA, axis refers to the relationship between these three organs of the neuroendocrine system and their regulatory function when the body experiences stress, such as exercise. The immune system and the reproductive system are two of the systems affected by HPA hormones following cardio exercise. According to The National Institutes of Health, moderate exercise is beneficial and increases release of endocrine hormones to promote immunity. However, strenuous exercise can have a negative impact on immunity.
Likewise, strenuous exercise negatively impacts the reproductive system through decreased production of testosterone in both men and women, and delayed menarche in women, according to research reported in 2005 by the "International Journal of Endocrinology and Metabolism." Indoor cycling provides the type of moderate exercise beneficial in balancing the endocrine system.
Adrenal Burnout
Unrelenting fatigue is the flagship symptom of adrenal burnout or adrenal insufficiency, a condition in which adrenal output is inadequate to meet the body's needs for adrenalin and cortisol. Adrenal burnout can result from any of various causes, including prolonged stress. Symptoms of loss of interest in activities, malaise and other signs of low energy are sometimes mistaken for emotional problems and treated with antidepressants inappropriately, according to Dr. Lawrence Wilson of the Center for Development. A mineral hair analysis can indicate if the cause of symptoms is insufficient adrenal gland production. Treatment for adrenal burnout includes nutritional rebalancing, rest and moderate exercise. Indoor cycling approximately three times each week is an ideal way to achieve the exercise needed for adrenal recovery.
References
- National Institutes of Health: Exercise and Immunity
- Neuroendocrinology Letter: Exercise Intensity and Its Effects on Thyroid Hormones
- Journal of Endocrinology: The Effect of Acute Exercise Session on Thyroid Hormone Economy in Rats
- The Endocrine Society: The Effects of Thyroid Hormone on the Cardiovascular System
- International Journal of Endocrinology and Metabolism: Exercise and the Stress System
- The Center for Development: Adrenal Burnout



Member Comments