Home › Top 4 Fitness and Gym in Franklin, Massachusetts Find best Fitness and Gym in Franklin, Massachusetts, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. MASS Strength US, Franklin, MA 0203872 Grove St #1 Planet Fitness - Franklin (MA 02038) US, Franklin, MA 02038166 Grove St The Adirondack Club US, Franklin, MA 02038800 Chestnut St Timeless Crossfit and Fitness US, Franklin, MA 0203890 Hayward St