Guinness world record of plank
- Guinness world record of longest plank
- Guinness world record plank female
- Guinness world record plank male
- Guinness world record plank woman
- Guinness world record plank hold
- Guinness world record plank time
- Guinness world record plank man
- Guinness world record men's plank
- Guinness world record plank donna
- Guinness world record plank exercise
- Guinness book of world record of plank
- Guinness world record longest plank female
- Guinness world record di plank
- Guinness world record longest plank hold
- Guinness world record abdominal plank position