The Outwaters makes for such extreme viewing that fans are reporting spikes in their Apple Watch heart rate monitors.The movie, which arrived in the US last month and premieres in the UK on April 7, is seemingly so terrifying that, besides experiencing increased heart rates, viewers have said it induced vomiting.The Outwaters is a found-footage horror that tells the story of a group of friends who travel to the Mojave Desert to make a music video. “Mysterious sounds haunt them, and when a menacing force descends, their horrifying journey into soul-shattering darkness begins,” a synopsis for the Robbie Banfitch-directed film reads.One Twitter user claimed online that the film caused his Apple Watch to ping a “high heart rate” alert twice.
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