PWER: By London Fitness Guy, developed by PWER LTD, is a free lifestyle app in the Health & Fitness category. This app, led by London Fitness Guy and the PWER Trainers, aims to assist users in adhering to an exercise routine, enjoying workouts, and enhancing strength and fitness levels. Offering 4 class disciplines - BURN, BUILD, BALANCE, and BREATHE - the app provides a variety of workout options including HIIT, Strength Training, Yoga, and Meditations. Users can access over 200+ workouts, filter them based on duration, mood, or type, and receive guidance from beginner to advanced levels.

With monthly challenges, such as the 4-week Strength Programme and 8-week Sweat Challenge, users can keep their workout plans engaging and diverse. The app also includes Bodyweight and Dumbbell workouts, enabling users to exercise from various locations. Additionally, a built-in calorie calculator based on TDEE helps users understand their calorie requirements effectively.