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.
The largest reserves of natural gas are found in Russia, Iran, Qatar, Saudi Arabia, the United Arab Emirates, the United States, Algeria, Nigeria, Venezuela and Iraq. At current consumption levels, the remaining reserves represent 44.6 years of oil and 66.2 years of natural gas.