One of the things we’ve heard often since the start of the pandemic is that we shouldn’t forgo exercise. But whether you’ve managed to carve out time for some physical activity or not, what does it actually mean to be fit? How has the concept of fitness changed as new technology comes into the picture and has that changed how we assess the fitness level and performance of athletes? Dr Harjeet Singh, consultant orthopaedic surgeon joins us for his monthly segment.

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