Your firat cy le should be a long ester cyp or eth. Its naturally metered into your vloos plasma ams serum.levela tend to stay pretty even for a 10-14 day period. Anything like sus or prop has to be pinned eod ir d to maintain blood serum.levels even. If this your first cycle you shouldbhave spent enough for a 12 week cycle of test only amd the rest on food. If yiur are taking nutrition then you should k ow reallu that food makes you grow not AAS and the use of AAS only facilitates the abilitynof said food to be used more readily by ur muscles instead.
Now to the bad part. Your 20 yrs old. Your natural test production shoild be higher than mine on TRT. Meaning naturallu your still making more test thamsmenonenon an HRT progtam. Tgis really what your doing is rendering your system non efficient just because you want to. Now since you are studying and you will ultimately talk about your HPTA syatem you also know that we are all different and while 1 cycle wont hurt most people some will completely render theirs non functional. To say the least that your brain is not cometely formed yet and you could donirreversable damagw to yoir frontal lobe.
Please your 20 yrs old why oh why do you want tomplay russian rulet with your body at such a yoing age. Maybe in anoyher 5 yrs optimal in another 20 unless your looking to compete professionally as an IFBB BB and then I say go for it. Think about it and them get back tonus. Amd yes we know youbhave the world bu the balls and you knlw everything. We have all been there before and know the story.
Good luck
Oh and dont forget your pct so uou should have had atleast on the high aide of cost 1100 left for food.