KXU | Sloane Square, London

Luxurious gym in Sloane Square, featuring cardio, spinning and yoga classes. £24 for a single class, available on Classpass.

No1 Fitness | City/London Bridge, London

Thanks Jen @iamjelder_ for the contribution! A unique personal training studio offering 30 minute group classes, perfect for a lunchtime quickie. It’s a quick and dirty one on the skillmills, TRX and other equipment. Every trainer does their own interpretation of the classes so you won’t get the same workout twice. Given the focus on personal and small group training,…