Sperm quality declines: what really works to protect swimmers?

The quality of sperm is declining, but what really works to protect the swimmers? HLN reports that extra testosterone does not help improve sperm quality. On the contrary, it can make testicles lazy.
According to the source, there are other methods to support sperm quality. HLN shares advice on what steps men can take to maintain their fertility.
The article emphasizes that it is not about a quick solution, but about long-term strategies. HLN advises to take into account lifestyle choices that can influence sperm quality.
This message is a summary based on the mentioned source and is not medical advice. Consult a doctor or pharmacist in case of complaints.