Difference between pre workout and post workout 🏋️‍♀️

array(4) { [0]=> object(stdClass)#5675 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "Hkvw0Hi7fRA" ["related_video_title"]=> string(30) "The Best Time to Take CREATINE" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(9) "Alay Shah" } [1]=> object(stdClass)#5648 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "VHIBRVPmklA" ["related_video_title"]=> string(51) "3 Exercises Are Enough! Smart Biceps Training Guide" ["posted_time"]=> string(27) "9 месяцев назад" ["channelName"]=> string(26) "Himalayan Stallion Academy" } [2]=> object(stdClass)#5673 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "VAbIZRfbMeI" ["related_video_title"]=> string(30) "CREATINE PRE OR POST WORKOUT ?" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(19) "All About Nutrition" } [3]=> object(stdClass)#5680 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "b2XhfkYtoxo" ["related_video_title"]=> string(62) "Creatine लेने से क्या होगा? ☝️" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(16) "Desi Gym Fitness" } }