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Compiled by the China Institute of Sport Science, together with supporting institutions, the guide explains the health benefits of different exercises and provides age-specific training regimens－with frequency, duration and intensity data－to help exercisers of all ages stay fit properly. The regimens make allowance for individual physical and mental conditions, and are designed to help people realize their fitness goals safely.

Concentrated solar power generation is making tangible progress in China, with the sector set to be an integral part of the country's current power system soon, said experts.

Columbia Gas, a unit of the utility giant NiSource Inc , announced earlier on Thursday that it would be upgrading gas lines in neighborhoods across the state, including the area where the explosions occurred. However, it was not immediately known whether any work was being done in those communities at the time.

Company president Tang Yi said 30 percent of the firm's products will be sold inside Zimbabwe and the rest exported to neighboring countries.

Coal and petroleum output sees swift growth