1. exercise
2. range of motion
3. muscle myofibrils
4. lactic acid
5. poor posture
6. varicose veins
7. antagonistic muscles
It's possible to for you to exceed your normal heart rate by a minimum range
<span>Just like wearing a seat belt in a car, it is important to go to the doctor and dentist for regular checkups once every _____.
b. year
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