Fit In 25: For the active families balancing half term, afterschool clubs, summer holidays and work. For busy lifestyles, demanding work hours and long commutes. Struggling to find time to get fit this summer? Stay on top of your fitness goals with Fit In 25. 75 workouts all under 25 minutes or less. Whether you’re a beginner, looking for something more advanced or are in search of a high intensity training session. There’s a workout for you available on our free Wattbike Hub App.