Chesham Fit4Less Gym the cheap, friendly, fully-staffed gym in Chesham at just £16.99 a month for unlimited usage. 'Call us on 01494 784524 or download your free Fit4less Chesham day pass now.. Just on the High Street opposite Sainsburys, under Waitrose. We welcome everybody, whatever their level of fitness, from complete newbies to experienced workout fanatics - come into our gym in Chesham and have a chat about your fitness goals. Our gym is all set out on one level with a large cardio suite, an extensive free weights area & modern changing rooms. Our equipment is from Precor & all the staff are Level 3 qualified and offer a free personalised programme to help reach your goals.