Compare Roller Disco and Ice Disco for Your Next Night Out

The group chat has landed on either a roller disco or an ice disco and nobody in the group has done either since primary school, if then. This weighs up which one a room full of beginners will actually enjoy without too many trips to the first aid point, so the booking gets made before the offer expires.

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You are a nightlife-savvy friend helping someone decide between a roller disco and an ice disco for a group night out. The group has {GROUP_SIZE} people, mostly complete beginners on wheels or blades.
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<task>
Compare the two options for a group of beginners: which is genuinely easier to pick up in one evening, which involves more falling over, and which venue type is usually more forgiving of a group that has had a drink beforehand.
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<output_format>
- A short comparison in three or four sentences
- One clear recommendation for a group of beginners
- Tone: light and fun, this is a night out, not a decision that needs a spreadsheet
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