That's a long question to answer here.......The website below gives you advice on diet!
boxing
Yes Mexico's Boxing Is better.
Escrima
They aren't specifically better for you. Kosher vitamins may have slightly different ingredients as some vitamin sources aren't kosher.
Pretty boy
boxing day
boxing would make you stronger and more defensive but i would recommend learning the Martial arts
Natural vitamins and regular vitamins are good because they both have the same ingredients. There really isn't a big difference in either one, vitamins from food is best.
food
NO ENERGY SUPPLIMENTS BEFORE A FIGHT.
Boxing Day
There are many different vitamins, and they all do different things for the body.