Here is a compact exercise machine that uses twisting action to trim your waist and strengthen your core. The JOROTO XS300 Waist Twister helps reshape your hips with 10-minut daily exercises. It has a carbon steel construction and supports up to 660lbs of weight. It has 10.6″ large pedals to keep you comfortable.
This exercise machine weighs around 6kg, so you can move it around easily. It doesn’t make a whole lot of noise either. You can find out more about it here.