What’s the least amount of exercise you can do and still live a long, healthy life? Using breakthrough research, this surprising film shows you how to get fit in the smartest possible way. Can just two minutes of exercise a week make you fitter? Are heavy or light weights better for building muscle? Can physical activity improve your mental health? Find the answers that will transform the way you think about exercise. This show is not about changing how you look. This is smart science, unpacking the extraordinary relationship between exercise and health.