The black-capped chickadee (Poecile atricapillus) is a small, nonmigratory, North American songbird that lives in deciduous and mixed forests. It is a passerine bird in the tit family Paridae. It is the state bird of both Maine and Massachusetts in the United States, and the provincial bird of New Brunswick in Canada.
Machines that work out and build your butt muscles include the leg press machine, smith machine and hip extension. Traditionally, the squat has been the most common exercise for building the muscles in the lower body.
Body composition can be measured in different ways. The most basic is through the use of mechanical calipers. By using these calipers on specified skin folds, a person can measure his/her own body composition. There are also devices that measure bioelectrical impedance in the body.hen a person is asked about his/her body composition, he/she is simply being asked about how much is his/her body is made of muscle and how much is fat. Some people also include the bone or skeletal component but mostly body composition refers to the muscle and fat content of the body.