you could try something like this at home, for free. It provides a plan you can work to given your current ability.
http://hundredpushups.com/
@fireal started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
you could try something like this at home, for free. It provides a plan you can work to given your current ability.
http://hundredpushups.com/