In case you were blissfully offline back in the day, the OG ice bucket challenge was a whole moment in 2014, with everyone from Mark Zuckerberg and Bill Gates to Taylor Swift and LeBron James joining the trend to raise awareness and funds to fight amyotrophic lateral sclerosis (ALS), a progressive neurodegenerative disease.

But the goal was not only to raise awareness of ALS — also known as Lou Gehrig’s disease, named after the legendary baseball player who was diagnosed with it in the 1930s — but also for participants to briefly feel the shock that mirrors some of the physical symptoms people with ALS may experience.