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Social Jet Lag: Unmasking the Sleep Habit That Harms Your Heart

It's a routine that nearly everyone falls into, but the scientific evidence suggests that it might be detrimental to your heart health. Let's dive into the world of Social Jet Lag (SJL) and unveil its hidden perils.

Demystifying Social Jet Lag

Social Jet Lag (SJL) is the term coined to describe the prevalent practice of indulging in a bit of extra slumber on weekends, a gesture many believe can help "catch up" on missed sleep. At first glance, it seems like a sensible idea, but recent scientific findings reveal that it may be increasing your vulnerability to heart disease.

The Revelatory Study

At the SLEEP 2017 conference, Sierra Forbush presented an as-yet-unpublished study aimed at unraveling whether sleep regularity, regardless of sleep duration, significantly impacts overall health.

The findings were striking: "The disruption to the body's circadian clock caused by late-night bedtimes followed by later weekend wake times appears to be an independent risk factor for poorer health."

In essence, for each additional hour of sleep accumulated during the weekend catch-up phase, there was an alarming 11.1% escalation in the risk of heart disease. Previous studies have also drawn a line between social jet lag and a range of discomforts, including sour moods, increased sleepiness, and persistent fatigue.

While the precise mechanisms are yet to be fully understood, one thing is clear: disturbances in our circadian rhythms spell trouble. The solution? Embrace sleep regularity, securing a consistent 7-9 hours of slumber every night.

Embracing Circadian Rhythm Optimization

So, how can you synchronize your sleep patterns with your circadian rhythm? Here's your first line of defense: adopt sound sleep "hygiene."

Mindful Eating: Cease eating approximately two hours before your planned sleep time. Late-night eating can disturb your slumber.

Banish Artificial Light: Power down all artificial light sources 30-60 minutes prior to your bedtime, including the one you're holding right now. This action stimulates melatonin production, setting the stage for a restorative night's sleep. If needed, opt for the soothing glow of candles.

Declutter Your Mind: Keep a notepad near your sink to jot down those seemingly endless thoughts that race through your mind just as you're winding down.

Relax and Unwind: Engage in activities like a relaxing bath, gentle stretching, or meditation. Steer clear of stress-inducing activities like intense CrossFit workouts, heated arguments with your significant other, or dissecting your boss's latest email.

Optimal Sleep Environment: Create a bedroom that's dark and cool, a sanctum resembling a vampire's lair, with dim lighting and a comfortably low temperature.

Natural Sleep Aids: Consider natural remedies such as passionflower and kava kava to promote better sleep and manage stress levels. Additionally, a well-balanced blend of PhGABA, 5-HTP, and L-Theanine can alleviate anxiety and pave the way for a serene night of deep, restorative slumber. Look for this combination in Biotest Z-12™, and rest assured, it won't leave you with any lingering "hangover" effects.

Kayla Thomas


Kayla Thomas, a 34-year-old sports and fitness coach living in Connecticut, USA. With seven years of hands-on experience, she's all about helping folks get fit and strong. Kayla's fitness journey began when she was a sports-loving kid, and she followed her passion to college, where she earned a degree in Exercise Science and picked up personal training and sports coaching certifications. But what really lights her up is empowering women through fitness, breaking barriers and making fitness feel welcoming for everyone. Her clients see her as not just a coach but a motivating friend. In her downtime, you'll find her swimming and cycling, always on the move. And you can follow her fitness journey on Instagram – she's all about sharing that empowerment vibe.