Thinking of joining us? Click here to start. Gunnersbury Fitness on Channel 4. Wednesday 11th June at 8pm. Gunnersbury Fitness on YouTube. Ealing Broadway Shopping Centre. Welcome to Gunnersbury Fitness. Get Fit and have Fun. St Mary's Church, Acton. See the monthly timetable. Exercise for a better life - Phone: 020 3475 3334. Site built and managed by ePAGE Websites. Website monitoring by Uptrends.