Many experts contend that it is important to fuel your daily activities and your workouts. If you are dieting and exercising, experts argue that those people need to remember to replenish some of the burned off calories to avoid a negative energy dip. The right foods will likely energize you so that your workouts can be more effective. According to some health specialists, protein powder & bars can support and repair muscle tissue during and after a work out. Some varieties can also make a great snack for on the go.