At Rejuvenation Room, we have been helping our clients to reduce the effect of aging. One effective way of helping our clients in using Bioidentical Hormone Therapy. Testosterone is a male hormone secreted by the testicles. Typically the hormone levels drop by 2% a year after the age of forty. The low T symptoms are low energy and stamina, loss of muscle mass and bone density, difficulty losing extra body fat and low sex drive.