“Intense cycling sessions … or what you must do to complete the answers to this puzzle's starred clues” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.SPINCLASSES is the answer to the New York Times crossword clue “Intense cycling sessions … or what you must do to complete the answers to this puzzle's starred clues”. It was last seen in the puzzle of April 6, 2025, where it runs at 69 Across and fills 11 squares. It crosses 11 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.