The Sydney Swans returned to the SCG on Monday morning as they begin to prepare for Sunday's season opener against West Coast at Optus Stadium.

Players took to the track for the first main training session of the week as they get set to start to 2018 home and away season.

See some of the best photos from the session below.

Coach John Longmire looks relaxed with his assistant coaches ahead of training.

Dean Towers found something funny during the warm up.

Luke Parker watches on during warm up.

In full stride back on the SCG for training.

Steve Johnson and Buddy Franklin give instructions to the forward line group.

Buddy has a breather during a training drill.

Isaac Heeney looking as prepared as ever for the start of the season.

Sam Reid shares a laugh with teammates after training.