Hotel Video!

WATCH: Mark Wahlberg’s 4 AM Workout Secret

'Transformers' star down to 6.9% body fat!

Mark Wahlberg doesn’t let being on the road keep him from his exercise routine — as he showed off his hot bod with an early-morning video from a hotel room!

The “Daddy’s Home 2” star shot the following footage at 4:20 am for his Instagram account. Mark explained that he was already wrapping up his workout with Performance Inspired Nutrition, giving the natural protein powder credit for getting him down to 6.9% body fat!

Mark also noted that PI-Nutrition has helped him pack on solid muscle — with his admiring fans  quick to agree, asking: “Will he ever age?”