Serious Strength Gym in Loughborough | Facilities, hours &... Serious Strength Gym is a gym in Loughborough, offering gym and fitness facilities, strength and cardio training, membership enquiries. Address: 14 King Edward Rd, Loughborough LE11 1RZOfficial website Things to do today Things to do tomorrow This weekend Free events Family events Kids activities in Leicester Live music in Leicester Live sports in Leicester Cinemas in Leicester Gyms in Leicester All Leicester events