Understanding Energy Sources

Kinetic energy is:

• Stored energy

• Energy required for movement

• Energy from food

• Energy from the sun

Potential energy is:

• Energy in motion

• Stored energy at rest

• Energy from exercise

• Energy from heat

Carbohydrates provide energy for:

• Building muscles

• Quick energy

• Long-term energy storage

• Repairing tissues

Proteins are important for:

• Quick energy

• Building and repairing tissues

• Storing energy

• Providing vitamins

Fats and oils are used by the body to:

• Provide quick energy

• Store energy for later use

• Build muscles

• Strengthen bones

The aerobic system uses:

• Oxygen

• No oxygen

• Only carbohydrates

• Only proteins

The anaerobic system is used during:

• Long-distance running

• Sprinting

• Walking

• Sleeping

The ATP-PCR system provides energy for:

• Long-duration activities

• Short, intense activities

• Moderate activities

• Resting

The glycolytic system is active during:

• Activities lasting more than 2 minutes

• Activities lasting 10 seconds to 2 minutes

• Activities lasting less than 10 seconds

• Sleeping

The oxidative system is best for:

• Short sprints

• Long-distance running

• Weightlifting

• Jumping