Forex backtesting involves studying historical Forex trading data. This data can be very useful in your present day trades. There are many historical Forex trading data providers, however you must research about each provider before purchasing the data. Reputable historical Forex trading data providers must be able to give complete data for a year. You must also know the different signals and timeframe charts used in these backtesting data. You can ask the support crew of your historical trading data provider about these signals and timeframe charts. Also, try to carefully analyze which years can be used to accurately predict changes in your current trades. Also make sure that you use backtesting charts to keep your current winning trades running.
This data can also be used to predict which losing trades must be cut off immediately to minimize losses. At the end of your trading day, you should have more winning trades from losing ones. Cutting your losing trades while you keep your winning trades will ensure that you will have profits for that day and not losses.