Seven Sharp tries to get summer ready in a month with the F45 workout

After a long winter of calories... can you get your summer body ready in just one month?

Three of our reporters are putting themselves through the pain and we are now at the end of week one.

Caro, Tamati and Lucas have each taken on a fitness fad.

Today Lucas, our F45 rookie is giving us the week one update.

Lucas de Jong, our F45 rookie, is taking on the fad. Source: Seven Sharp