Una works hard for her hot body

Una Healy likes to work out in front of her TV. 

The Saturdays singer – who gave birth to Aoife Belle last year – yesterday told fans she’s been trying improve the strength in her abs, hips and back. 

I’ve been really getting into my home fitness DVD’s lately,’ she Tweeted.

I need to work on my core! #NoPainNoGain.’

Ben Foden‘s 32-year-old wife isn’t the only member of the girl group to have upped her fitness regime in recent weeks.

Gym Swimming now time for some #sweatybusiness,’ new mum Rochelle Humes, 24, posted on Twitter recently.  

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Beth Shearing