What is your goal? The answer to that question will define the answer you need.
Get ripped
Then you need to research nutrition. Have a look at Mike Matthew’s site for info. You will need to work out your daily intake and, presumably, work out a deficit to reduce weight. He has a load of useful info.
@Light_EDDed 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.
What is your goal? The answer to that question will define the answer you need.