Hey! i weigh about 110 lbs right now and i've been running about 3-4 days a week for maybe a half hour and it helps so much along with a healthy diet... i've lost 4 lbs already and i started it like 2 weeks ago.. it reely helps.... good luck... if u have any questions or just wanna talk.. im me at sugarcrazy483 or email me at jennab@avenew.com BYE