hey, i got hit hard for this but 6'2" 165 and 14% BF? im 5'7" bordering 170 now at 7% BF and still am waiting till i get up to 185 before i start juicin. naturally is the way to go man, make sure your gettin plenty of protein and calories before trying anything. BTW im also 19 yrs old. just so happens that the doc is thinkin about putting me on roids, so i dont think i can wait.