quick exercise before you go to school walk 30 minutes in place or around your house following do 25 sit ups work yourself up to 50 do 30 minutes of walking in the evening outside or in the house follow that with 25 sit ups and working Up to 50 and its fast and easy I do it everyday the first week might be tough you might be tired from walking don't give up I felt like giving up but I didn't I kept going and it was worth it I have lost about 40 pounds and I have changed what I eat you can do it I have confidence in you will feel healthier
I am 14 an have the same promblem i m doing a rutine from youtube to tone my inner tighes and it is very effectev just type the exsrise you want in youtube