CLIF Bloks Energy Chews 18x60g - Tropical PunchCLIF BLOKS Energy Chews are semi solid, easy to chew sources of carbohydratesyour body's preferred source of fuel during activity. They are primarily used by performance athletes cyclists, runners, mountain bikers, triathletes, adventure racers, etc. However, any performance oriented athlete needing a quick burst of energy can benefit from CLIF BLOKS. Half a packet of CLIF BLOKS can be eaten 15 minutes prior to activity to increase blood sugar levels,