Retaining sperm is not a harmful practice. Some studies reveal that, if you do not indulge in any sexual activity, your testosterone levels may increase. One study has releveled that total abstinence for seven days can increase testosterone levels by 146 percent of baseline levels., Semen retention refers to when a person intentionally avoids ejaculating. A person can do this by abstaining from any sexual activity, stopping before the point of ejaculation, or teaching, Sperm retention involves abstaining from ejaculation for extended periods, ranging from days to months. Practitioners cite various benefits such as heightened sexual pleasure, stronger erections, and better overall health., Accordingly, men engage in more mate retention behaviors as the proportion of time away from their partner since their last in-pair copulation increases (Starratt et al., 2007)., Similar to celibacy, semen retention is an ancient practice based on the idea that ejaculation decreases a man’s mental and physical health. Proponents throughout history have claimed semen retention benefits include higher testosterone, enhanced fertility, and better overall health., .