Natalie Imbruglia takes a break from song writing to work out with her trainer in LA

It”s tough keeping that LA figure: Natalie Imbruglia swaps song writing for the downward dog as she works out with trainer

3:46 PM on 29th September 2011

Working hard: Natalie Imbruglia puffed and sweated as she was put through her paces by a tough personal trainer in Los Angeles

Working hard: Natalie Imbruglia puffed and sweated as she was put through her paces by a tough personal trainer in Los Angeles

Hold still: Natalie wacked her trainer

Hold still: Natalie wacked her trainer”s punching pads as she worked on her physique

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You”re going down! Natalie joins hundreds of celebrities in LA who have a personal trainer to keep them in shape

Feeling the strain: Natalie strikes a downward dog pose

Feeling the strain: Natalie strikes a downward dog pose

No time for glamour: Natalie brought her own yoga-style mat to the workout session

No time for glamour: Natalie brought her own yoga-style mat to the workout session

Busy girl: Natalie is living in Los Angeles at the moment, song-writing and Busy girl: Natalie is living in Los Angeles at the moment, song-writing and

Busy girl: Natalie is living in Los Angeles at the moment, song-writing and “working on some other projects” which she hasn”t revealed

What a change: Natalie looked worlds away from her usual glamourous self

What a change: Natalie looked worlds away from her usual glamourous self

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Ready to stop yet Natalie looked exhausted as she was pushed to the limit

Ready to stop yet Natalie looked exhausted as she was pushed to the limit

What next As well as boxing, lunges and yoga, Natalie walked briskly around the park

What next As well as boxing, lunges and yoga, Natalie walked briskly around the park

Is that how you get your pert behind Natalie did a number of stretched on the grass in a LA park as her trainer egged her on

Is that how you get your pert behind Natalie did a number of stretched on the grass in a LA park as her trainer egged her on

Knees up! Natalie really got into her regime, raising her knees up to the trainer

Knees up! Natalie really got into her regime, raising her knees up to the trainer”s punching pads

Marching ahead: Natalie power walked like a soldier

Marching ahead: Natalie power walked like a soldier

In it together: Natalie and her trainer run around the LA park, with the star looking exhausted

In it together: Natalie and her trainer run around the LA park, with the star looking exhausted