Terrified at the thought of working out? Putting off going to the gym? Not actually that inclined to put fitness first?

Then we think you'll sympathise with the poor woman in the 'Shake It Off' aerobics-meets-therapy session above. Seriously, your local Zumba class does not come close to this.

This fab sketch comes courtesy of Kathryn Bond and Lorna Shaw - aka the comedy duo That Pair - and includes a cameo by Anna Morris, who will be familiar to HuffPost UK Comedy fans as Britain's Bitchiest Bride, Georgina.

And if it's put you in the mood for more sketch comedy, check out our collection of BBC Comedy favourites below...

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