IPOH: A Cambodian 'crewman' died after he was believed to have been hit by a trawling iron plank rope in an incident in the ...

A Cambodian 'crewman' died after he was believed to have been hit by a trawling iron plank rope in an incident in the waters ...

A plank is more difficult than it looks. You have to use all of your muscle groups, including your core, abs, arms, back, shoulders, glutes and legs. It’s normal to struggle to do a plank.