Ok i am currently trying to bulk up which means..i am taking in alot of calories...i am more of an ectomorph than anything...but i can gain a little fat around my stomach but thats it.no where else....i understand about quality calories and all that ...but my question is...i have to keep my calories high in order to keep my muscle mass....so how am i going to cut my calories when i cut..and still maintain my muscle mass and size?...or is it possiable...that i can keep my calories high...and just up my cardio alot?..but if i am taken in as many calories as i burn....how will that be effective at loseing body fat %?...also been training for 5 yrs...went from 123 to 175 only one cycle of 10 weeks 250mg test c...was 165 when i started the cycle also 5 8 or 5 9 on a good day..lol...but any advice would be appreciated.