How much exercise are you getting during lockdown. If you're spending a lot of time sitting down, you need an anatomy geek as we seek to hack our posture, aches and pains and bodies during lockdown. Celest is a self-confessed anatomy geek. She's a trained physio, and one of the world's most successful yoga teachers (though she'd be far too modest to ever describe herself as that.) She's been on Zestology 5 times now - you'll enjoy listening.