Start to build your strength and stamina. Try running 3/4 times a week for at least 20 minutes. Then you can do a circuit which doesn t need a gym and you can do it at home - or in the park. I have given you an example of one that I do but the key is to keep it short and difficult and you will get fit fast.
run up and down the stairs..tins of tomatoes or something - use them as weights to tone up your arms..theyres plenty of things - google itor you could buy a workout video but im tellin ya! wen they say workout they mean WORK OUT!
A workout that will help you get to 100 pushups or more a day. Check out their website- it s free and easy.www.hundredpushups.com