PORT ADELAIDE'S full squad has returned to Alberton Oval for the start of pre-season training.

Check out some of the best snaps from the group's first session back on the track.

Dan Houston is looking to put in another strong pre-season after enjoying a career-best season in 2019.

Hamish Hartlett is looking fit and healthy as he prepares to attack another pre-season at Alberton.

Houston grabs a much-needed drink in between running drills.

Jake Patmore has impressed with his running early in the pre-season as he works his way back from a torn ACL.

Ryan Burton eyes a target downfield during a full oval drill.

Zak Butters gets a kick away under pressure from Scott Lycett.

Ollie Wines returned for his first session of the pre-season on Monday morning.

Charlie Dixon searches for a target inside forward 50 while new recruit Wylie Buzza stands the mark.

Sam Powell-Pepper is entering his fourth pre-season at Port Adelaide.

Wylie Buzza shows of his new colours as he meets the full playing group for the first time.

Karl Amon takes a shot on goal in between training drills.

Eventually the balls were put away and the running grind began.

Zak Butters has been one of the clubhouse leaders in running drills to start the pre-season

The boys feeling the burn as day one wraps up.

Ollie Wines shows some support after a grueling running drill.