‘With heart-rate sensors and giant screens to demonstrate off your sweaty effort,this regime can burn close to 1000 calories a session’What is it? A heart rate-based circuit class that makes the splashy – whether intimidating – claim that you can burn up to 1000 calories per session.
How much does it cost? Membership at the London studio I visited is £69 per month, although it varies around the country currently there are YourZones in London, or Essex,Kent and Yorkshire, and they’re spreading quickly.
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Source: theguardian.com