六级练习2013.07.22
[audio]http://sound.yywz123.com/tingbbs/cet6/cet620130722.mp3[/audio]Not only does this help the health club save money, it also provides added incentive for the exercisers to work harder.
"I like that since the minute I'm coming to the gym to work out. Anyway, it's good that, you know, I get a work-out while also _________________________________that the gym has to use."
Michael Pranikof has tried the bike twice so far. "I really like it. This is, it's really cool because you know that _________________________________ and you are actually giving power, giving some power back." The Green Revolution's first installation was a year and a half ago. Now, they have installations in about 60 facilities across the United States and Canada. The company says it is testing ways to apply the technology to other kinds of cardio-fitness devices, _________________________________.
**** Hidden Message ***** helping producing energy at cardin bikes and to power
you're contributing the environment
such as rolling machines and elitcal trainers helping producing energy at cardin bikes and to power helping produce energy and cutting bike on the power
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