Stressed Out? Try This Simple 30-Second Trick a Fitness Expert Recommends to Calm Your Mind

In a world that’s constantly moving—and filled with nonstop stimulation from honking cars to back-to-back work meetings—it’s no wonder we’re a chronically stressed society. While some stress is normal (and even necessary, like when we lift heavy at the gym), keeping overall stress levels in check is crucial for long-term health. 

And while some people swear by ice baths or morning cold plunges to build resilience through controlled stress, Kristen Holmes, fitness expert and Vice President of Performance Science at WHOOP...