17-Year-Old BEST Boxer In The Nation | INSANE Boxing Training & Workouts

17-year-old Arjan Iseni wants to be the BEST boxer in the world! NEW NO DAYS OFF MERCH: https://shop.whistlesports.com/collections/no-days-off Want a chance to be featured on your own episode of No Days Off? Apply here! https://whistle.video/2xmTLAB Text ‘no days off’ to 917-905-9069 for a sneak peak at every episode! COMMENT with a sport you want to see on No Days Off next time! MORE Whistle No Days Off: https://www.youtube.com/watch?v=4nvN-0NOklM&list=PL9TCweIMrgOf_5aCdnSujlcpP-FBIQY_2&index=2 My Hustle: https://www.youtube.com/watch?v=KpvhaFSq33M&list=PL9TCweIMrgOdkim4e2foRmu6DXWqelBSx Dunk Diaries: https://www.youtube.com/watch?v=q6ZWODq6t7M&list=PL9TCweIMrgOcfhNWIGojKglFgV29XjECj Dunk League: https://www.youtube.com/watch?v=aULQuyGUmJs&list=PL9TCweIMrgOdnigdKf7v2au3J1xlpQ6fa Sceptic Challenge: https://www.youtube.com/watch?v=vzmiEAMjWQo&list=PL9TCweIMrgOcHLdgqVa06cMdYCzrCpRc6 I Could Do That: https://www.youtube.com/watch?v=aVmKNcpnFaA&list=PL9TCweIMrgOd_kK_mniuOKiA0ERYzfF9x Bad Jokes: https://www.youtube.com/watch?v=WQpLPhpZ40c&list=PL9TCweIMrgOc9aolSeMp0PVAazDujZnIq SUBSCRIBE to Whistle for more awesome videos! - http://goo.gl/y2JNsG