Beater - The beater is the piece of a bass drum pedal that drives into the bass drum. This is a head that is attached to a rod that is attached to the top of your bass drum pedal. There are many different types of beaters; there are felt beaters, wood beaters, plastic beaters, and multi-function beaters.
Boost is a nutritional supplement drink from Nestle Nutrition, and varieties include regular, high-calorie, low-calorie, high-protein and low-sugar. When you are deciding whether Boost is good for you, read the package labels for all the nutrient information and ingredients.
Life Enhancement has an entire line of healthy drink mixes, many of which are healthy energy drink mixes. These include the BLAST family mentioned above, all of which employ the amino acid phenylalanine, a precursor to an important memory molecule, noradrenaline, and your brain's version of adrenaline.