Good Morning America host Michael Strahan had fans concerned after he posted a video from his home on Friday.MORE: Michael Strahan's beach photo has fans saying the same thingTaking to his Instagram account, the former American footballer filmed his hand whilst taking on the "how steady is your hand challenge" and fans were very worried about the result!WATCH: Michael Strahan fans are concerned about his appearanceAs part of the video reel challenge, the voiceover asks, "I wanna see, how steady is your hand and then say what you do." So captioning the post, Michael wrote: "I played in the @nfl for 15 years LOL. #WouldDoItAllOverAgain"READ: Michael Strahan looks so different in throwback photo which turns headsMORE: Michael Strahan warns fans to 'get ready' as he shares exciting newsAt the end of the clip, Michael's hand looked a little worse for wear after being distorted by the video and friends and fans of the star were quick to weigh in on the result.