New research implies some people need more far more than guidelines suggest for optimal heart health. But who has the time? Harry Bullmore talks to fitness experts about the best short-burst workouts for improving fitness

Adults should aim to do between 560 and 610 minutes a week of moderate to vigorous physical activity to achieve a substantial reduction in the risk of heart attacks and stroke,…

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New research implies some people need more far more than guidelines suggest for optimal heart health. But who has the time? Harry Bullmore talks to fitness experts about the best…