There's a growing movement called NoFap, where followers abstain from PMO (porn, masturbation, and orgasm). Followers of the NoFap movement claim to have "super powers" like super confidence, laser sharp focus, and intense amounts of energy. Relevant article here:
'It gave me superpowers': The men who say sexual abstinence changed their lives | The Independent
Personally, I have to agree that playing with your
willy on a daily basis does have some sort of negative psychological effect on the person. I have heard that professional boxers abstain from ejaculation weeks before a big fight. There's also the whole sexual energy Kundalini scene in India, where preservation of one's life force is essential for spiritual attainment.
Edit: Here's their official site:
NoFap*|*Porn Addiction Recovery and Sexual Health Platform