1. Go for a walkWe know it's likely you've been for more walks during lockdown than in all the rest of your time on the planet.But why not use this opportunity to get a few more under your trekking belt?Manchester is only a stone's throw away from some of the best countryside in the UK.From wooded valleys to breathtaking peaks, fresh air is yours for the taking.Why not check out this list of walks?You may not be able to gather in your garden with your extended circle of favourite people - but