"The headstand is my show-off moment when I'm in the gym... I was once told by a yoga teacher that it keeps you young" - Paul Inspired by the #GrandudesGreenSubmarine episode of @cosmickidsyoga, Paul gives us an insight into his yoga practice. Read it on PaulMcCartney.com or via the link in bio. 📷 Taken from the #McCartneyIII album artwork