For Observer readers, January’s cultural diet is now a habit: first literature, in 2020, then last year’s sequel, short films. The best way to engage with those, surely, was sitting down with a box of chocolates and a hot-water bottle. Here’s a diet where you can listen and walk the dog, lift dumbbells, practise hula or, with care, reverse running. Whatever fitness trend you may have signed up to in a fit of optimism can also, in theory, be done with headphones on.
