want to get a six pack i am 15 years old male i weigh 120 my height is 5’5 i have a tredmill so i can run anytime im in summer so i can do it everyday i want to know how i can get them fast in a few months or less i want to kno for how long i need to run/jog i usually go at 7.5m/h on the tredmill and how many situps or crunches i need to do also if theres a video someone could show me how to do them properly and whats better sit ups or crunches so PLEASE TELL ME HOW LONG I NEED TO RUN or JOG AND HOW MANY CRUNCHES OR SIT UPS i need ALSO what i need to eat and what i shouldnt eat please be specific not just say dont eat sweets i will foloow a diet if you tell me one or if u tell me what to eat i usually go to walmart so name things i can buy there….thanks please tell me how long i need to run and how many situps i need and also a video on how to do them properly