It’s been touted as a way to boost your metabolism, reduce inflammation and improve your immune system. But does Cold Therapy really work? Dr. Francois Haman has been researching cold for more than 25 years. We talk the effects of cold on the human body, the positives and negatives of cold therapy and cryogenic freezing. Then, we countdown the Top 5 Worst Things About Christmas.Dr. Francois Haman: Pointless: Top 5 Worst Things about Christmas: Learn more about your ad choices. Visit megaphone.fm/adchoices