Hii Sir...I Am A 21 Years,male From Chennai.....I Like Masturbation

Hii sir...I am a 21 years,male from chennai.....I like masturbation sometimes I do once a day and give a gap of 4-5weeks....when I get holidays I masturbate once a day everyday.....at that time my ejaculation comes quiet less..and when done after 4-5weeks I ejaculate a bit higher in amount....it says testis takes 3 days to generate what is lost while masturbating...am I secure that I can have children in future????