When should you eat CLIF BAR?

For best results, CLIF BARs should be eaten about one to three hours before exercise along with water to supply energy to working muscles. During prolonged, lower intensity exercise such as hiking or bike touring, CLIF BARs can be eaten during activity to maintain energy levels. CLIF BARs can also be eaten after exercise, as a snack between meals or during a long, busy day to help sustain energy.