Last January saw a 500 per cent rise in searches for ‘fitness leggings’ – and that was before we even entered lockdown. Now that we’re all exercising in our living rooms, working from our kitchen tables and taking longer and more regular walks than ever before, dressing for comfort has become paramount in ways we never could have predicted, so it’s no surprise that leggings are still high on many of our to-purchase lists as we enter 2021.