at 16 i think you should focus on the big three lifts (squat, deadlift, and bench [with good form]) so you have a good foundation and then make sure your nutrition is on point. Supplements should be...
sounds like a lot of oats...probably isn't a problem, but why not try sweet potato? If you bake them and take them with you, imo, they are even good cold with some splenda and cinnamon and salt on em...
Looking for that edge as I am 7 and 12 weeks out from my shows this summer and need that energy boost and focus! Shredded glutes are already peaking through.
How bout prunes? I eat 3-4 dried prunes a day and that keeps me golden. Or there is a tea called Smooth Move by Traditional Medicinals that is gentle and helps.
Scivation Psycho is amazing IMO or ANS Ritual (if you can get past the taste of it.. Green apple literally taste like a sewer and garbage pile smells). I haven't tried the other flavor of Ritual...
I would try making a little sandwich to eat on the train at 5.45 then take your pre 20 min or so before you workout. This way you have some food in you. Hope this helps.