Lesson 1

 Know

  1. Exercise
  2. Important
  3. Body>bodies
  4. Mind
  5. Healthy
  6. Without
  7. Actually
  8. Reason
  9. Right
  10. Fit
  11. Heart
  12. Hardworking
  13. Part
  14. Pump
  15. Blood
  16. Life
  17. Muscle
  18. Strong
  19. Become
  20. Lift
  21. Weight
  22. Rely on
  23. Aerobic
  24. Aerobics
  25. Oxygen
  26. Activity
  27. Kind
  28. Repetitive
  29. Meaning
  30. Fresh
  31. Even
  32. A bit
  33. Number
  34. Cell
  35. Increase
  36. Carry
  37. More
  38. Through
  39. Vessel
  40. Mean
  41. Efficiently
  42. Tired
  43. Thing

 

  1. Pick
  2. Stair
  3. Down
  4. Bike
  5. Climb
  6. Tree
  7. Period
  8. Protect
  9. Injury
  10. Support
  11. Joint
  12. Flexible
  13. Bend
  14. Stretch
  15. Trouble
  16. Less
  17. Still
  18. Stay
  19. Addition
  20. Food
  21. Nutrient
  22. Fuel
  23. Burn
  24. Energy
  25. Function
  26. Brush
  27. Teeth
  28. Breathe
  29. Calorie
  30. Store
  31. Fat
  32. Right
  33. Height
  34. Extra
  35. Excellent
  36. Way
  37. Own
  38. Unhappy
  39. Release
  40. Endorphin
  41. Chemical
  42. Create
  43. Feeling
  44. Deeply

 

  1. During
  2. Lung
  3. Enjoy
  4. Active
  5. Around
  6. Bother
  7. Proud