Celtic boss Neil Lennon said his players were ‘psychologically exhausted’ earlier this week, following the Hoops draw with Aberdeen on Saturday.

However, the squad looked energetic in training on Friday, with the club’s pursuit of a historic treble treble still very much on the cards.

There were smiles, injury returns and bags of energy on show as the players were put through their paces ahead of Sunday’s Premiership clash against Dundee at Dens Park.

Here are five things we picked up on following Celtic’s training session at Lennoxtown: