Across
- 4. THR
- 5. after your workout
- 7. improving a certain component of fitness
- 9. running is an example
Down
- 1. gets your heart rate up for short bursts of time
- 2. rhythmic, repetitive movements
- 3. before you start your workout
- 6. a gradual increase in your workout
- 8. Stretching is an example