shake before and after or just after???

[adude]

i read somewhere a while there was some study saying this was beneficial???i cant find it atm... ive been doing this for 2 weeks i put mass back that i lost..im just wondering should if you guys have a shake before and after???...or maybe have one after and another one later in the day or before sleeping???what the better options?..caus if this is not a good idea i dont wanna be wasteful..its also an expense thing..sorry if this has been done..

[vdizenzo]

I have a small meal before. A shake with roughly 4/1 carbs(50) to protein(12) during workout plus Leucine. A carb shake immediately after 100 grams with Leucine, and 30 grams of protein 15 minutes after the carbs.