The difference is noticeable and even my husband can not take his eyes off my almost flat abs and I am not even done with my weight loss journey. (pathtofatloss.com)
Contrary to popular belief, slow metabolism doesn't really have much to do with weight gain. (blog.fitplanapp.com)
This is also an early stage rehab exercise as it can be done with no weight at all to begin with if necessary. (sportsinjuryclinic.net)