Hollow Rock « Back to Glossary IndexMaintaining the hollow position, rock back and forth as if you were a smooth boat. Synonyms: hollow rocksRelated Articles: Homestead - 7/9/19 - C009HIIT 7/22/19 MondayMonday HIIT 9/9/19BURR CLASSES 11/4 - 11/10BURR CLASSES 11/11 - 11/17« Back to Glossary Index