World Armwrestling Championship
World Armwrestling Championships is the main arm wrestling championship in the World. It is organized by the World Armwrestling Federation, founded in 1977. The first WAF World Armwrestling was hosted by John Miazdzyk in Wetaskiwin, Alberta, Canada, in 1979.
Events
Medals are awarded separately for right and left hands in every weight class and age groups.Age groups in 2019 included Sub-Junior, Juniors, Youth Senior, Masters, Grand Masters and Senior Grand Masters. The Senior weight classes in 2019:
| Men | Women |
| –55 kg | –50 kg |
| 60 kg | 55 kg |
| 65 kg | 60 kg |
| 70 kg | 65 kg |
| 75 kg | 70 kg |
| 80 kg | 80 kg |
| 85 kg | 90 kg |
| 90 kg | +90 kg |
| 100 kg | |
| 110 kg | |
| +110 kg |
Championships
| Edition | Year | City | Country | Champion men's right 110+ kg | Champion men's left 110+ kg | Ref |
| 1st | 1979 | Wetaskiwin |  Canada |