Open Age is a charity supporting people aged 50 and over to lead active, connected lives. In Hammersmith & Fulham, they offer a range of health, fitness and social activities including walking groups, exercise classes and wellbeing sessions. Membership is free and activities are low-cost or free. It's a great option if you're looking for friendly, age-appropriate ways to stay fit and meet people. Visit their website to see what's on near you.