gives you a little insurance policy for times when you stop exercising. spinning will of course help you develop large thighs – not something everybody wants though!
whatever you chose to do, try to workout at least three times a week to stay in shape. aim to get a minimum of 150 minutes exercise a week, which is five 30 minute sessions, or two 45 minute sessions and one 60 minute session. see how much exercise is needed to get fit and lose weight? for an explanation. 