Klik In etnisch wereldrecord planken fusie aankomen keuken
NowThis on Twitter: "Watch this athlete break the record for longest plank by a woman, holding the position for 4 hours and 20 minutes https://t.co/Dte1VPZfkv" / Twitter
Amerikaanse oud-marinier (62) scherpt wereldrecord 'planking' aan tot ruim 8 uur | Bizar | hln.be
Langste plank ter wereld | Wablieft
62-year-old man describes how he broke world record for planking | CNN
11 of the most hardcore fitness records ever | Guinness World Records