You can't because there is no such thing as "simen".
However if you meant "semen" then the answer is that you still can't, other than by eating a balanced diet and being fit.
Simen Mosberg is 183 cm.
Simen Skappel was born in 1866.
Simen Lieungh was born in 1960.
Simen Østensen was born in 1984.
Simen Skjønsberg died in 1993.
Simen Skjønsberg was born in 1920.
Simen Berntsen was born on 1976-07-02.
Simen Møller was born on 1988-09-06.
Simen Brenne was born on 1981-03-17.
Simen Agdestein was born on 1967-05-15.
Simen Svedal was born on March 21, 1994, in Oslo, Norway.
Simen Mosberg was born on February 2, 1982, in Nesodden, Norway.