I am a weight lifter and 5k runner.Right now i am concentrating on my endurence and speed in running. Unfortunatly I need to loose about 12 lbs. So I am taking in less carbs and calories. This is making my running shittier. Will NEED2KTS before a run possibly help to overcome the sluggishness from the lack of carbs and calories. Dose need 2 make another product that might be better(pre-workout). I have always had luck with their products . No steroid products please Need 2 get advise thanks Matt r.