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6 Minute English - Is knuckle cracking good for you

Oh. Don't do that please Neil. That's my fresh creep. Oh dear. If something makes you feel fresh creep, means you feel frightened or disgusted by something. I don't know why I do it. It just feel nice. But you are lend with other righter  when you are old, you know. After writer is a disease that causes pains and swelling enjoin our bodies. That's an old wild tales, Rob. That means an old idea or believe that has no scientific support. OK. I see professor. And since you are in scientific mood, how about answering today's quiz question? which types of joint can you crap? Is it a) fribes b) XXXX c) Sinnoval OK, this professor isn't feeling too clever today. I am going to take a guess and say c) Sinnoval. OK we'll find out how smart you really are later on in the programme. Now listen to XXXXX, professor of Rehabilitation medicine in the university of Albato. Rehabilitation means the process of helping somebody gets better from the illness or i...
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Dictation: Mice Exposed to Night Light Get Heavy

原文 You ’ve tried everything to lose weight : portion control, fasting, liquid diets, even eating meals on a treadmill . Now , a new study suggests that maybe you should try turning out the lights . Because , at least in mice, exposure to light at night leads to weight gain. The work appears in the Proceedings of the National Academy of Sciences. [Laura Fonken et al., "Light at Night Increases Body Mass by Shifting the Time of Food Intake"] Obesity is an epidemic . Maybe it’s because we eat too much and spend too much time in our seats . But another factor could be that these days we ’re never really in the dark. Streetlamps and indoor light sources now brighten our nights. And that light pollution could be messing with our circadian rhythms, which control not only sleep, but metabolism. In fact , mutant mice that have no circadian clocks tend to be chunky . To test the connection between photons and fat, scientists took mice a...
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