i just chew some gum. i am close to your hight too. i am like 5'5 so i can relate alittle. i am not really over wieght or anyting i am 120. i just chew some gum and walk alot. i knwo sometimes u don' wanna walk but if u just put on some music u like u don't even know ya walking. one time i almost got lost cuzz i was busy listening to music. i almost went up by the main street when i was suppost to just go around the block! lol. so just put some music on and walk nothin worng with that and it helps lose weight