thirtysevendegrees (a reference to the optimum core body temperature) are a new chain of smart high-intensity gyms catering for the city crowd. They offer boxing, which is brilliant for fitness, stamina, and stress relief.

There's a massive range of facilities here from golf simulators and boxing rings to nutritional instructors and relaxation classes. There's a 20 metre pool, a 5,000 sq foot gym, a hair and beauty clinic and a raft of exclusive facilities.

All the equipment and instruction is top notch but you'll need to be a member. Corporate rates are available but the maximum membership is £83 per month.