JUST like Melbourne's heat, the hard work didn't stop for Carlton yesterday.

In the unrelenting sun, the Blues were put through their paces as the first full week of 2019 training began.

Here are the best snaps from Monday's training session.

Levi Casboult. (Photo: Carlton Media)

Patrick Cripps. (Photo: Carlton Media)

Kym Lebois gets away from Jack Silvagni. (Photo: Carlton Media)

Matthew Cottrell. (Photo: Carlton Media)

Paddy Dow. (Photo: Carlton Media)

Ed Curnow tries to get away Levi Casboult. (Photo: Carlton Media)

Jarrod Garlett. (Photo: Carlton Media)

Sam Petrevski-Seton. (Photo: Carlton Media)

Tomas Bugg. (Photo: Carlton Media)

Tom Williamson. (Photo: Carlton Media)

Charlie Curnow. (Photo: Carlton Media)

Harry McKay. (Photo: Carlton Media)

Michael Gibbons. (Photo: Carlton Media)

Matthew Kennedy tangles with Patrick Cripps. (Photo: Carlton Media)

Jack Silvagni flies high. (Photo: Carlton Media)