Grit Strength Breadcrumb Home A high intensity interval workout that combines great music, coaching, body weight and barbells. Available Dates for this Activity Calendar List View Events with multiple occurance on a single day December 2025 7:00 AM : Grit Strength Friday December 05, 2025 6:45 AM : Grit Strength Tuesday December 09, 2025 6:30 PM : Grit Strength Wednesday December 10, 2025 7:00 AM : Grit Strength Friday December 12, 2025 VIEW ALL EVENTS All events of Dec 2025 × Please choose one of below event 7:00 AM : Grit Strength Friday December 05, 2025 6:45 AM : Grit Strength Tuesday December 09, 2025 6:30 PM : Grit Strength Wednesday December 10, 2025 7:00 AM : Grit Strength Friday December 12, 2025 6:45 AM : Grit Strength Tuesday December 16, 2025 6:30 PM : Grit Strength Wednesday December 17, 2025 7:00 AM : Grit Strength Friday December 19, 2025 6:45 AM : Grit Strength Tuesday December 23, 2025 6:30 PM : Grit Strength Wednesday December 24, 2025 7:00 AM : Grit Strength Friday December 26, 2025 6:45 AM : Grit Strength Tuesday December 30, 2025 6:30 PM : Grit Strength Wednesday December 31, 2025