DEMO DAY is a carbohydrate formula. It is designed to add the competitive edge to your training program. Patented ingredients to push the carbohydrates into your muscles during your workout, leaving you with a skin stretching pump, and energy (glycogen) to work harder, longer! DEMO DAY is for anyone that is looking for more sustained energy levels, or have a rounder & fuller look to your muscles by maintaining the pump throughout your workout. DEMO DAY can be used pre, intra, or post workout depending on your goals and needs.