Looking good, Feeling good

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Across
  1. 3. Medical treatment involving operations on the body.
  2. 4. Continuous physical force against something.
  3. 6. Feeling afraid or scared.
  4. 7. Full of energy; active.
Down
  1. 1. At once; without delay.
  2. 2. The quality of being physically strong.
  3. 3. A plan for carrying out activities at set times.
  4. 4. A synthetic material that can be molded into shapes.
  5. 5. Very great in degree or intensity.
  6. 7. Successful in producing a desired result.