Crossword clues for the word: ISOTONIC The word ISOTONIC has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for ISOTONIC Showing 1 to 6 of 6 results Clue(s) ___ exercise (weight training) Having the same concentration of salt as mammalian blood Kind of muscle contraction Of equal tension Relating to the equal intervals in a scale Type of exercise