Potential Energy.It is energy waiting to e released.
calorieA calorie is kind of a synonym for energy in terms of exercise.
Anaerobic
solar energyLight energy is needed to initiate. This energy is stored as chemical energy
ATP
Sunlight .
sunlight
Exercise expends energy.
solar
sun and water
Oxygen is needed as an electron acceptor in cellular respiration. Basically, when you exercise, you use more energy, and to produce this energy (adenosine triphosphate), you need, among other things, Oxygen.
Anaerobic
They need lots of exercise because horses are high energy animals. Lunging them or taking them for a nice ride each day would be sufficiant.