Also, The Louisiana Department of Agriculture in Baton Rouge now has a Crawfish Promotion Board, headed by Beth Silverman, who can be reached at (504) 922.1280; they have a list of crawfish-related businesses that they'll send upon request.
Something that has an impact on an person's exercise habits are if that person eats the wrong foods that are not part of their daily nutrition habits then that person may gain weight. Comments.
So, exercise is always better than no exercise (20 > 10; 8 > -2) and dieting is always better than no dieting (20 > 8; 10 > -2) (the main effects establish this). But, dieting and exercise is particularly effective than either dieting or exercise alone (20 > 15; 20 > 14). Sometimes you can have no main effects but still have an interaction: