The one gram per pound of bodyweight guideline is good as a general rule of thumb for bodybuilders, and the 30 % of total calories guideline is even better. (bodybuildingforyou.com)
The rule for weight loss exercise programs is the same as the general rule for living well: pay attention. (lasting-weight-loss.com)
Also, as a general rule when considering how to compliment a guy, it's usually a good idea to avoid giving him names that could also be attributed to a pet hamster. (elitesingles.ie)