Exercises Multiple Body Parts: MERACH adjustable Ab machine can be used in a variety of postures to exercise, not only your abdomen, but also other parts of the body can be effectively exercised. It is especially suitable for people with a lot of belly fat and a thick back. Meet Various Training Needs: MERACH Abdominal Trainers has 2 levels of slope adjustment and 5 different height adjustments to meet different training needs. The higher the height, the higher the training difficulty and the better the fitness effect. Whether you are a beginner or an experienced fitness expert, it can meet your needs. Increase Motivation To Keep Exercising: We have specially designed thickened foam at the knees and elbows to make you more comfortable when exercising and easier to stick to long-term exercise.