title: Lots of lifts are for dumbbells: you can pump iron all day to get big muscles. Or try 30 minutes instead.
authors.forename: J M
authors.initials: JM
authors.lastname: Pethokoukis
mesh_terms: D005260:Female; D006293:Health Promotion; D006801:Humans; D008297:Male; D010809:Physical Fitness; D014481:United States; D014891:Weight Lifting