Probably the best way of using this strategy is in the futures/commodities markets.
If you are a producer and are holding the actual produce you'd be going long since you'll be selling that commodity and to hedge against this position you'll also be holding the opposite position in futures contracts to the value of the amount of produce you have so if the price drops and you sell the produce for less than you thought the going market rate would be, you'll still make money on the futures contract that you hold as the hedge.
This is effectively what hedging was created for in the first place.
Anyway, hopefully that explains yet another strategy.
Is what futures contracts were originally created for really as there wasn't always enough actual produce in the markets to cover the amount of orders placed, hence the name "future". People made agreements to purchase a produce or commodity from a producer at sometime in the future at a specified price.
For the answer to your question, until you become more familiar with the finer points of the market, I would probably stick to simple trading such as taking an individual position in the market and riding it out or doing something like swing trading.
Alternately, and very similar to trading shares is CFD trading either on shares themselves or index CFDs (which are fairly easy to make money on especially in this volatile market).
Using some very simple indicators to judge the potential direction of the markets such as Stochastic, Parabolic SAR, RSI, MACD and a few others you should stand a pretty good chance of success in picking the direction of the markets.
Most people try to over-complicate the markets. Stick to a few different indicators and create the most simple formula you can through a bit of research and you'll be home and hosed.
Regards,
Christian