The School of Hard Knocks, also called Pugs, is Crystal Lake's premier boxing facility. Run by owner, Gary Dorby, Pug's offers boxing instruction for men and women and offers youth classes as well.
- Hours: Hours vary, see website for additional information.
- Payments accepted: Cash, MasterCard, Personal Check, Visa
- Parking: Free lot
- Facilities: Gym
- Facility types: Indoor