15 year old gettig TURBO FIRE for volleyball?

I was wondering, since im fifteen is turbo fire really going to change my body? im not fat, im average size im short and im in athletics(volleyball).. we did conditioning and we lifted weights, but now since its summer and im not doinG anything, i feel like im loosing all my muscle since school ended, so what im thinking will turbo fire help me build alittle muscle to get ready for my next season?? i cant go to the gym everyday because i dont have a permit or license yet(sucks!) and my parents all have jobs to go to.. can i get a flatter stomach maybe some abs?? can i jump better??helpp i need lots of answers!!lol thanks(: