article_snippet: As the fitness trainer demonstrated the best exercises for a healthy morning routine, Karl, who was wearing a pair of Birkenstocks with socks, stretched out his legs.
article_snippet: The 40-year-old took part in a segment abut early fitness routines .
article_snippet: That's not pretty, I think we should stand up guys because it's not good TV at this point in time,' the fitness guru said. '
article_snippet: the fitness guru's like a dog about to walk up on a tree.'
article_snippet: Twitter users loved Karl's exercise routine, with one commenter claiming one commenter Karl workout made one commenter want to workout all day long.
highlights_snippet: The presenter completed a workout in The presenter questionable black shorts .
  
highlights_snippet: The presenter also wore a pair of Birkenstocks with socks while working out .
  