Overview: How healthy can you be before you get sick? Social media is flooded with health influencers where it is often the beautiful body that is in focus. How healthy are the people who exercise so hard? When is a body at its best? Erik meets Sweden's strongest man who has pulled every sinew in his body in his quest to be the best. He also meets the fitness profile Elin Härkönen, who can't stop working out, and he gets a rod at the gym from 84-year-old Anita.