### Clue: Here's fine wine — no good abstaining! (7)
### Answer: FASTING 
 ### Explanation: Definition: abstaining
 F(abbrev. for "fine", as in an F pencil, slightly lighter in marking than an HB) + ASTI(a light sparkling wine, from Asti, Italy, of course) + NG(abbrev. for "no good").
Defn: … from consumption of, say, food.