While diet changes drive most initial weight loss, regular physical activity is crucial for maintaining results, improving health markers, and boosting mood. Let’s explore what works, based on current UK and global research.
The Evidence
The UK Chief Medical Officers’ guidelines recommend adults aim for at least 150 minutes of moderate-intensity or 75 minutes of vigorous-intensity activity per week, plus strength training on two or more days (UK CMO Guidelines, 2023 ).
Moderate exercise such as brisk walking or cycling can significantly improve cardiovascular and metabolic health even without major weight change. A review in The Lancet Public Health found that higher activity levels correlated with lower mortality risk, regardless of BMI (Lancet 2022 ).
A study in Obesity Reviews also showed that combining exercise with dietary changes led to greater long-term weight loss and better maintenance than diet alone (Obes Rev 2019 ).
Tips for UK Readers
Start with walking: The NHS “Active 10” app encourages short brisk walks that add up through the day (Active 10 ).
Mix it up: Alternate cardio (walking, swimming, cycling) with resistance training (weights, Pilates, body-weight moves).
Use the outdoors: UK parks, parkruns, and community leisure centres offer free or low-cost ways to stay active.
Find “incidental” movement: Take stairs, garden, walk to the shop — it all counts towards your weekly total.
Strength matters: Muscle tissue burns more energy at rest; include simple exercises like squats, lunges, or resistance bands.
Consistency > intensity: Regular moderate activity beats sporadic high-intensity bursts.
Monitor progress: Fitness trackers, step counts, or heart-rate monitors can keep you motivated.
Friendly Note
Exercise isn’t punishment — it’s a celebration of what your body can do. Even small, daily changes build up to meaningful health improvements. The best routine is the one you enjoy and can keep doing week after week.