Simple exercise [Opposite of 16-Across?]

Let's find possible answers to "Simple exercise [Opposite of 16-Across?]" crossword clue. First of all, we will look for a few extra hints for this entry: Simple exercise [Opposite of 16-Across?]. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.