Guinness world record of longest plank
- Guinness world record longest plank female
- Guinness world record longest plank male
- Guinness world record longest plank hold
- Guinness world record for longest plank held
- Guinness world record for longest plank time
- Guinness world record longest abdominal plank
- Guinness world record of plank
- Guinness world records long
- Guinness of world record