An<unk>  class using<unk> s A wide range of<unk> s can be performed with an<unk> . An<unk>  is a<unk>  constructed of soft elastic, typically in 5 diameters of 10-centimeter increments, from 35 centimeters (14 inches) to 85 centimeters (34 inches), and filled with air. The air pressure is changed by removing a valve stem and either filling with air or letting the<unk>  deflate. It is most often used in physical therapy, athletic training and<unk> . It can also be used for weight training. The<unk>  is also known by various other names, for instance: balance<unk> , birth<unk> , body<unk> , fitness<unk> , gym<unk> , gymnastic<unk> , physio<unk> , pilates<unk> , Pezzi<unk> , stability<unk> , Swedish<unk> , Swiss<unk> , therapy<unk> , or yoga<unk> .
Exercise ball
X-ray marker
Mind machine
Jet injector
Bloodmobile
QWERTY Tummy
Hug machine
Trocar