Zombie cure CW2

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Across
  1. 1. - More than one but less than 3
  2. 5. a downwards slope, especially on a road or railway
  3. 7. a heavy revolving wheel in a machine which is used to increase the machine's momentum and thereby provide greater stability or a reserve of available power
  4. 8. activity requiring physical effort, carried out to sustain or improve health and fitness
Down
  1. 2. - the numerical reference of January
  2. 3. an upwards slope, especially on a road or railway
  3. 4. two-wheeled steerable machine that is pedaled by the rider's feet
  4. 6. - double