They have 24 hours to complete the challenge and, if they choose the ice bucket, they have to upload a video as proof," the ALS Association says on their website.

The structure remains familiar: participants dump ice water over themselves, post the video online, and nominate others to follow suit within 24 hours.

The challenge is raising vital funds and awareness for Inverness Ice Centre - the north’s last remaining rink.

You have likely either participated in or have observed others complete the recent ALS Ice Bucket Challenge that has swept the nation in recent days. It is amazing how popular this trend has ...