thousand

Would it be possible to mix powders efficiently using a coffee grinder or a food processor. Would any of those work? If not what is a good way to mix those without spending thousand on a powder mixing machine.

If you have been in the gym for years, you at some point have heard some one somewhere on a leg press machine say "Oh I squatted a thousand pounds in high school"! Well ladys and gentleman meet the only man in the world that will be able to say that when he's full grown! That young man is Joseph...