Used by endurance athletes, Clif Shot Bloks replace carbs and electrolytes whilst training or racing and give a quick burst of energy. Ideal if you don't like energy gels, they come in cubes and are easy to chew. Made with organic ingredients, each blok contains 33 calories, so makes it easier for you to monitor your intake of calories and electrolytes during long races. They come in a small unique packaging that is easy to open and small enough to store in the pocket of your shorts or jacket. Clif Shot Bloks can be chewed fifteen minutes before exercising and then followed with 1 - 2 packets every hour during the activity. Each Blok should be taken with water. Features: Replaces Electrolytes and Carbs during workout Great for runners that don't like gels but are still looking for that quick energy hit Easy to chew and lots of flavours to choose from Easy to handle