A dumbbell is a piece of equipment used in weight training, and are considered a type of free weight. It is a weight that is usually held in one hand. Hence, dumbbells normally come in pairs. The forerunner of the dumbbell was used in India for more than a millennium, shaped like a club - so named Indian club. The design of the "Nal" as the equipment was referred to can be seen as a halfway point between a barbell and a dumbbell. It was generally used in pairs, in workouts by wrestlers, bodybuilders, sports players, and others wishing to increase strength and muscle size
A short, bar fitted with collars and iron plates Used in one hand (or two dumbbells used in both hands simultaneously) to perform a large number of exercises that benefit every major muscle Classic upper body dumbbell exercises include Bicep Curls, Shoulder Raises, and Tricep Extensions Lower Body exercises include Squats, Lunges, and Calf Raises
Like a roundabout interchange, but cheaper to build One roundabout at each side of the main road with a connecting bridge works out cheaper but handles traffic less skilfully Increasingly common where road builders try to cut costs
Not bright or clear to the eye; wanting in liveliness of color or luster; not vivid; obscure; dim; as, a dull fire or lamp; a dull red or yellow; a dull mirror
Furnishing little delight, spirit, or variety; uninteresting; tedious; cheerless; gloomy; melancholy; depressing; as, a dull story or sermon; a dull occupation or period; hence, cloudy; overcast; as, a dull day