If you have regular meals you don't. But if you can't eat a "proper" meal an energy bar can help you keep active.
www.livestrong.com/energy-bars/ will give you information on healthy energy bars that will keep your energy levels up while exercising. I hope this helps.
According to the manufacturer Balance Bars provide a steady release of energy. Many snack bars provide energy in the form of a sugar rush. Balance Bars state that they provide the energy over a prolonged amount of time.
eat granola bars
The energy found in monkey bars is potential energy, specifically gravitational potential energy. As a person climbs up the monkey bars, their body gains height and stores potential energy that can be converted into kinetic energy as they descend.
energy bars
energy bars make your person faster. this item can only work for a day so use it wisely .
Energy are just calories. So it depends on the energy bar and drink, but generally, most energy bars contain more calories than most energy drinks.
Cliff bars.
A=1.25
two 3 - 0.5 = 2.5 = 0.5 + 2 so two bars intact, and half of another
Caffeine of some sort
it is good to have fiber in cereal bars because it can give you energy and helps you ballence a healthy eating habit but to much fiber can be a problem so dont eat more than 1 a day