1. Sleep and Rest Sleep – restful state in which there is little or no conscious thought. Sleep is important because that is when your body has a chance to recover, repair, and reenergize itself. Teenagers need between 8-10 hours of sleep each night. Your heart rate slows down by about 10-15 beats per minute when you sleep.

3. Insomnia – a condition in which a person has difficulty sleeping Tips for getting good sound sleep 1.Get regular exercise 2.Use good stress management techniques. 3.Avoid eating late at night or right before bed. 4.Avoid food and drink that contain caffeine.

4. Sleep Deprivation

5. The 6 training principles 1.Warm-up – 3-5 minutes before the activity to stretch the muscles, increase heart rate, and raise body temperature. 2.Cool-down - 3-5 minutes of reduced activity after a workout to lower body temp, and slow heart rate. 3.Specificity – Choosing an activity for developing a specific body part or area

6. 6 training principles continued 1.Warm-up – 3-5 minutes before the activity to stretch the muscles 2.Cool-down - 3-5 minutes of reduced activity after a workout to lower body temp. 3.Specificity – Choosing an activity for developing a specific body part or area 4. Overload – additional activities that increase the body’s ability to do work 5. Progression – gradual increase in intensity and duration of the activity 6.Frequency – the number of times a person participates in physical activity each week.

7. Preventing Injuries 1. Know your body’s limits 2. Follow safety rules

8. 3.Treat injuries promptly and appropriately 4.Dress for the weather 5.Use appropriate equipment

9. Components for sports and exercise leading to physical fitness success 1. Balance – the ability to keep from falling 2. Coordination – the ability to use body parts and senses together for movement 3. Reaction time – the period of time it takes to move after a person is exposed to stimulus

10. Components……..2 4.Speed – the ability to move quickly. 5.Power – the ability to combine strength and speed. 6.Agility – the ability to move quickly and easily.