Why Michael Phelps and other Olympians have big red circles all over their skin

http://media.sailthru.com/ Michael Phelps will swim his first event of the Rio Olympics on Sunday...

MANAGE SUBSCRIPTIONS   |   UNSUBSCRIBE   |   VIEW ONLINE   Sports Select   August 09, 2016 Why Michael Phelps and other Olympians have big red circles all over their skin Michael Phelps will swim his first event of the Rio Olympics on Sunday... Read» Share this story: Michael Phelps was hilariously unfazed as an opponent danced in front of him before a race Michael Phelps advanced to the 200m butterfly Olympic final on Monday...  Read» Share this story: A bizarre rule will keep reigning US Olympic all-around gold medalist Gabby Douglas from defending her title The US women's gymnastics team dominated during qualifications at the...  Read» Share this story: Michael Phelps was forced to cover the logo of his Beats headphones and he did a lackluster job with the tape Michael Phelps began his quest on Sunday to add to his record total of...  Read» Share this story: Olympic lifeguard has a great quote about working the most boring job at the Olympics If there's ever been a pool that doesn't need a lifeguard present, you'd...  Read» Michael Phelps says he ate a pound of pasta to recover after winning his 23rd Olympic medal Over Michael Phelps' unparalleled Olympic career, he's become famous for...  Read» Chinese boxer mistakenly thinks he won an Olympic boxing match, has heartbreaking reaction when he realizes he's wrong Chinese boxer LV Bin went through many people's worst nightmare at the...  Read» Advertisement The 3 plays from the Rio Olympics everybody will be talking about today Good morning! Here are the plays everybody will be talking about on...  Read» Share this story: US gymnast falls off the high bar during a crucial routine, spoils big comeback attempt during gymnastics final US gymnast Danell Leyva had a brutal fall during his high-bar routine in...  Read» Share this story: Here's why rowing teams have one significantly smaller member sit nearly motionless in the back of the boat On the eight-person rowing teams at the Olympics, among the tall...  Read» Share this story: See Also Katie Ledecky was celebrating her world record before anyone else finished the race Katie Ledecky, the 19-year-old American swimming prodigy, made a...   Read»   37-year-old Kerri Walsh-Jennings explains how she stays so dominant at an age when most athletes retire Kerri Walsh-Jennings and her former partner Misty May have been...   Read»   Tim Tebow will pursue a career in Major League Baseball This is not a joke. Tim Tebow has given up on his NFL dream and is now...   Read»   19-year-old US swimmer throws shade at Russian rival after winning 'clean' gold medal 19-year-old US swimmer Lilly King sent a strong message Monday, beating...   Read»   Share: Share: Share: Share: Share this: Email sent to:   |   Manage your email preferences   |   Unsubscribe Terms of Service   |   Privacy Policy Business Insider. 150 Fifth Avenue, New York, NY 10011