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There are pretty much every flavour you can think of and no they are to taste good (especially like milk). My current WPI powder tastes like nesquik and has 93% protein.
I mean this stuff is like the most sold protein powder and it has like 30 flavours...
Protein drinks are purely a supplement to get more protein to reach the levels required for decent muscle anabolism or as a way to sink more calories. The extra protein you get from them is no different to eating a complete protein source such as 2 eggs on brown toast. It's just a convenience...
Well your neck soreness could be a result of posture and putting said posture under weight. Try feeling the back of your neck and making sure it is straight, for some people you almost have to do a double chin retraction movement to stretch those posterior neck muscles to allow for a more...
Progressed to 5/3/1 early January. Making pretty decent gains with IF and sitting around:
77.5kg OHP (170lbs)
125kg Squat (275lbs)
107.5 Bench (236lbs)
170kg Deadlift (375lbs)
I would not call myself large by any means of the word as I focus like 95% on strength rather than size but I hover...