Match the following.

1. included at the beginning of each workout

2. can be built up by participating in aerobic exercise

3. should be done after each workout

4. should leave you winded

5. best improved with the heaviest weight you can lift ten times

6. Walking and stretching at the end of a work out would be a good way to do this.

7. No exercise program will be sustained without this.

These are the words- warm-up, fun, muscular endurance, cool down, muscle strength, stretching, cardio-respiratory endurance.