Across
- 5. see gains and improvement if you gradually make your exercises more challenging
- 7. times per week
- 8. the minimum number of times a week a person should have an activity
- 9. rhythmic, repetitive movements done for 20-30 minutes or longer with a consistent heart rate
Down
- 1. performing certain exercises in order for a person to improve a certain component of fitness
- 2. working more often(frequency)and harder(intensity) than normal for you
- 3. bursts of intense heart rate
- 4. you have to take breaks because your oxygen intake can't keep up with demand
- 6. how hard (target heart rate)
- 8. how long