One of the main reasons why most Forex traders lose money is a failure to trade based upon longer-term, higher time frames such as the weekly time frame. Weekly timeframe is very effective in Forex trading. It cuts out a lot of noises on lower timeframes and give a much better picture of the medium term or even long term trends.
Weekly time frame takes a lot of patience (couple of weeks to months) for trades to develop in weekly timeframe because of which people who are mostly impatient, cannot utilize or trade on this with discipline. In forex, the support and resistance levels on Weekly timeframes are much better respected than on hourly or daily timeframes.
This article explains why and how to use the weekly time frame in your Forex trading, and outlines both rules and actual historical performances of a few weekly time frame trading strategies which you might use or adapt.
What is Time Frame in Forex Trading?