The best way to improve testosterone levels is by adopting some lifestyle habits that can improve overall health and well-being. Getting enough sleep. ... Maintain a balanced diet. ... Lose weight. ... Stay active. ... Stress reduction. ... Vitamins and supplements. ... Review medications. ... Avoid drugs and alcohol abuse.
Normal adult testosterone levels are not necessary for normal erections. There is a gradual decline with age of total and free testosterone levels in healthy men. ED and hypogonadism are common in the aging male, but they may not be causally related.