If the dent in your sofa has failed to shrink despite all your best efforts to lose weight, it's time to kick ass and get moving... We're offering you five 1-hour bootcamp fitness sessions for just £9, saving you 82% off Fitness4all's price of £50. Valid at 5 London locations, Fitness4all's intensive but fun one-hour bootcamp sessions should be exactly what you need to shed the pounds this autumn. Under the guidance of expert fitness instructors, you can work up a sweat and go from flab to fab with the following sessions:

• Box fit
• Full body conditioning
• Resistant and interval training
• Legs, bums and tums