I am a 32 yo male who for the last 14 years have been stuck at 160 lbs i am looking to bulk up and mass out and would like to do it kinda quick i have tried all weight gainers supplements even the south beach diet i eat almost 5 times a day and still cant gain weight any suggestions on how to put weight on muscle mass and slow my metabolism. I work out everyday i wrestle and grapple and also do some amateur MMA so i am fit just really small thanks for any suggestions