7 seconds of planking looking easy huh? NO. It was 90. Should have done a slow-mo video instead. 6 sets of 90 seconds plank every other day is a basic lah. 😏 #nikewomen #nikehkg #泳手日常 Tags: 0 comments 303 likes 0 shares Share this: 歐鎧淳 (Stephanie Au) About author not provided 現役香港游泳運動員, 電台節目主持, 演講嘉賓, 醉心於運動推廣 IG: @stephanie 104447 followers 92559 likes View all posts