For men, you should weigh whatever weight results from being able to see your abdominal muscles (they don't have to be "six packs," merely uncovered by fat) and

For men, you should weigh whatever weight results from being able to see your abdominal muscles (they don't have to be "six packs," merely uncovered by fat) and having enough muscle able to run across the street comfortably and win 25% of arm wrestling matches.