Jack Black Hilariously Tries Chris Hemsworth's Thor Workout: 'Who Did It Better?' - PEOPLE.com

Jack Black Hilariously Tries Chris Hemsworth's Thor Workout: 'Who Did It Better?'  PEOPLE.comWatch: Jack Black Attempts Chris Hemsworth's Ultimate 'Thor' Workout  GeekJack Black Nailing Chris Hemsworth's Workout Shows He's Ready to Be the Next Thor  Men's HealthWatch Jack Black hilariously try to recreate Chris Hemsworth's intense workout  INSIDERChris Hemsworth Calls Jack Black a 'Legend' After He Completes the 'Thor' Workout  Entertainment Toni