But when it comes to shedding fat, the latter school of thought may give you a leg up. Cardio after weights is a safer bet than cardio before weights, not only for energy levels, but also for potentiating fat loss, says Lee Boyce, C.P.T., owner of Boyce Training . Build muscle, get stronger, and burn fat all in a single day with this full-body combined cardio and weights workout from Boyce.
Three years ago the US was behind Russia, Canada and Saudi Arabia.. More than half of the US's remaining oil reserves are in unconventional shale oil, Rystad Energy data show. Texas alone holds more than 60bn barrels of shale oil.
Iran possesses the fourth largest proven oil reserves in the world and the second largest among Middle East countries. Its proven oil reserves as of December 2012 were estimated at 157 billion barrels. The country produced 3.74 million barrels of crude oil per day in 2012 with 123 active rigs.