7 Science-Backed Habits to Try


Testosterone, the primary sex hormone in men, plays a vital role in male reproductive development and function, as well as other functions like bone density and muscle mass. Testosterone levels typically decline gradually in men after age 30, but more significant drops may occur because of certain medications or health conditions.

There are natural ways to increase testosterone, according to Sasha Hakman, MD, a board-certified reproductive endocrinologist at HRC Fertility Beverly Hills and West Los Angeles.

“Lifestyle interventions like resistance training, good sleep hygiene, managing chronic stress, and optimizing dietary choices can modestly increase testosterone levels, especially in men with borderline low levels,” she says.

In fact, the Scientific Foundation for the Dietary Guidelines for Americans, 2025–2030 echoes some of the lifestyle factors mentioned in this article as important for testosterone health in men, such as eating a balanced diet rich in healthy fats, getting regular physical activity, and maintaining a healthy weight.