Abdominal Breathing Trainer Respiratory Abdominal Fitness Training Toned Abdomen Feature: Abdominal Breathing Trainer is a breakthrough product for respiratory & abdominal fitness training which works to slim your waist and toned abdomen. Without training, our breathing is primarily chest oriented and shallow. Inducing thoracic diaphragm oriented breathing rings immense health benefits including core muscle buildup, lung capacity & metabolism increase and weight management. By creating pulmonary resistance, this trainer is meant for Diaphragmatic training to help you fully utilize and tone abdominal muscles while breathing. It trains you to breathe using your core muscles which aids in * burning & flattening the stomach. Tightens & tones your innermost abdominals Trains deep belly muscles: obliques & transversus abdominis Powers up your lung for increased energy level & calorie consumption Boosts metabolism and dramatically lowers appetite Simple to use with 3 adjustable levels Description: Name: Abdominal Breathing Trainer Package Content: 1 x Abdominal Breathing Trainer 😁 [Satisfaction First] - Customer satisfaction is our top priority. If you are not satisfied with any of our Kayannuo product, please contact us and rest assured that we will do our best to make it right. Please refer to the size chart images and product descriptions, as well as our customer feedback, to ensure an accurate fit. 🌲Without training, our breathing is primarily chest oriented and shallow. Inducing thoracic diaphragm oriented breathing rings immense health benefits including core muscle buildup, lung capacity & metabolism increase and weight management. By creating pulmonary resistance, this trainer is meant for Diaphragmatic training to help you fully utilize and tone abdominal muscles while breathing. It trains you to breathe using your core muscles which aids in * burning & flattening the stomach. Tightens & tones your innermost abdominals