Seems to be the general consensus amongst the media.

It doesn't make sense, they ran hard under Herr Klopp and his 'heavy metal football'™ whereas Slot has been lauded for his controlled style of play.

How can they be so leggy after just 3/4 of a season?

Could it be the special recovery drinks and abnormally high levels of asthma sufferers under Klopp were infact bending the rules of legality.