Joe Wicks also known as 'The Body Coach' has for many become the personal trainer of the nation.   During the Covid pandemic, he unified the country in fitness with his 'PE with Joe' sessions on YouTube. He is also a social media influencer and author of a number of successful cookbooks and workout plans.   Krishnan speaks to Joe about how 2020 has affected him professionally and personally and his hopes and plans for the new year.   Producer: Rachel Evans