1. **Testosterone **supports the production of sex cells and reproductive glands, and low levels can lead to abnormalities in seminal fluid.
2. FSH hormone is produced by the pituitary gland and stimulates the testes to keep hormone levels balanced.
3. **LH|Liberins|Luteinizing Hormone has a significant influence** on the testes, stimulating the production of testosterone and sperm.
4. Prolactin is primarily associated with female milk production, but also found in small amounts in males and 必利勁購買 may interfere with cardiovascular health.
5. Sex-hormone binding globulin defining testosterone ability and is important in maintaining hormonal balance and sexual function.
Male decline in hormone levels occur naturally as men age; regular exercise can enhance hormone production.