Here’s a 60 second exercise to test your cardio. Set a timer for 60 seconds and stand in one place as you do repeated punches. Breathe only through your nose. If you do this every day for two weeks, your cardio strength will increase. Try it out! | Mike Chang

371K views · 71K reactions | Lesley Stahl quoted Norman Lear when she profiled Rob Reiner earlier this year, “Rob’s movies all have a human dearness to them.” Reiner responded by citing one of his longtime influences and reflecting on how his work attempted to capture both the comedy and tragedy of the human experience, stories told with layers of meaning. Rob Reiner and his wife of 36 years, Michele, were found killed Sunday in their Los Angeles home. | 60 Minutes | Facebook

For the full story, subscribe to the 60 Minutes Australia Youtube channel: https://youtu.be/7YuH8jjL2bs Mitchell suffered a severe brain injury when he came off a Lime bike as he rode to the pub in Sydney, back in June. After spending two weeks in a coma and nearly losing his life, he’s warning others of the dangers and calling for more regulation. #60Mins | 60 Minutes Australia

11K views · 44K reactions | Nina decides to don a bold orange lipstick and a “comfortable, scruffy” ensemble as she prepares to go undercover at the Utah County Jail. #60DaysIn All-New Thursdays 9/8c on A&E | 60 Days In on A&E | Facebook