Tony Shaw just set himself an iso challenge on 3AW!

Collingwood great Tony Shaw wants to get back to his playing weight.

He set himself the iso challenge on 3AW Mornings.

The former footy star plans on giving up alcohol as long as the COVID-19 lockdown continues.

He will stay off it until he loses 12 kilograms.

Click PLAY below to hear how he’s going to do it!