Breathing Exercise Device Portable Lightweight Lung Exerciser for Adults Kids Indoor Blue

Feature： 1. WHAT IT DOES： The abdominal breathing trainer is a breakthrough breathing and abdominal fitness training product that will slim down your waist and abdomen. 2. CREATING PULMONARY RESISTANCE： This trainer is meant for diaphragmatic training to help you fully utilize and tone abdominal muscles while breathing. 3. FAT BURNING： This trainer can help you burn your fat, it trains you to breathe using your core muscles, which helps with fat burning and flattening your abdominals. 4. TIGHTEN YOUR ABDOMEN： The rebreather not only allows you to burn fat, it also tightens and tones your abdomen and trains the deep abdominal muscles, obliques and transversus abdominis. 5. BOOSTS METABOLISM： It adds energy to your lungs, boosts your metabolism, greatly reduces your appetite and has three adjustable training levels. Specification： Item Type： Breathing trainer Material： ABS Product Size： Approx. 10.5 x 4.5cm 4.1 x 1.8in (error with +- 1cm manual measurement) Uses： Breathing training. Package List： 1 x Breathing Trainer