August 9, 20201 min read, 271 words
Published: August 9, 2020 | 1 min read, 271 words
Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds. (CNN)A doctor in England wanted to prove that won't impair your oxygen levels. So he ran for 22 miles while wearing one.Throughout his running journey, Tom Lawton used a pulse oximeter to mo...