Physical Wellness

Can Weekend Sleep Recovery Reduce Heart Disease Risk by 20%?

Discover if weekend sleep recovery can lower heart disease risk by 20% or if it takes longer to recover from lost sleep, according to experts.

Nitesh
A study suggests weekend catch-up sleep may reduce heart disease risk by 20%, but neurologists warn it takes four days to recover from just one hour of lost sleep.

The allure of the weekend sleep binge is undeniable—after a grueling week of early mornings and late nights, the idea that a long, restful sleep on Saturday and Sunday can undo the damage seems like the perfect solution. 

But let’s challenge this notion with an analogy: If you’re running a marathon, can you expect to cross the finish line if you only sprint for the last mile? 

Similarly, expecting weekend sleep to fix a week’s worth of sleep deprivation is like hoping a band-aid will heal a broken bone.

Sleep More on Weekends, Save Your Heart?

Can Weekend Sleep Recovery Reduce Heart Disease Risk by 20%?

Source: https://www.researchgate.net/figure/Relationship-of-10-year-ASCVD-risk-score-with-sleep-duration-across-the-assembled-cohort_fig2_353962357 

A groundbreaking 14-year study from China’s State Key Laboratory of Infectious Disease recently sent shockwaves through the health world. Their findings revealed that those who indulged in weekend sleep “recovery” had a 20% lower risk of heart attacks and strokes compared to those who consistently underslept. 

At first glance, this seems like a game-changer. After all, if an extra few hours on Saturday can mitigate the week’s damage, then we’ve found the holy grail of sleep hacks—right?

Unfortunately, that’s where the promise ends and the pitfalls begin.

Sleep Is a Long-Term Investment, Not a Short-Term Fix

Think of sleep like compounding interest—it works best when invested consistently over time. While the Chinese study brings promising results, it leaves a critical question unanswered: how sustainable is this approach?

The National Sleep Foundation's research offers a sobering reality check. It takes longer to recover from sleep debt than previously thought—catching up on lost sleep requires more than a weekend lie-in. According to their findings, even one hour of lost sleep can take several days to recover from. If you’re sleep-deprived for five days, two extra days won’t be nearly enough.

Can Weekend Sleep Recovery Reduce Heart Disease Risk by 20%?

Source: https://www.sciencedirect.com/science/article/abs/pii/S1389945720303348 

Moreover, recent insights from Dr. Eve Van Cauter, a leading researcher in sleep and metabolic health at the University of Chicago, highlight the detrimental effects of irregular sleep patterns. Her team found that shifting sleep schedules on weekends disrupts the circadian rhythm and leads to what’s known as "social jetlag"—a phenomenon where your body clock gets misaligned. Social jetlag contributes to higher rates of obesity, insulin resistance, and cardiovascular risk—negating any potential short-term gains from weekend catch-up sleep.

Simplifying a Complex Issue

Let’s introduce a central metaphor that captures this paradox: “buttonification.” Buttonification refers to the belief that complex, systemic problems can be fixed with a simple, one-time action—a quick push of a button. In the case of sleep, weekend recovery is a buttonification attempt. It simplifies the intricate science of sleep into a hack, offering a temporary solution to a chronic problem.

The reality is more nuanced. Sleep is not just about hours; it’s about quality, regularity, and the body’s hormonal balance. Cortisol, for example, plays a pivotal role. When sleep-deprived, your body produces more cortisol, a stress hormone linked to inflammation, blood clotting, and ultimately heart attacks. While a weekend of sleep might reduce cortisol levels temporarily, it doesn’t reverse the long-term cardiovascular damage caused by chronic sleep deprivation.

Real-World Consequences

Can Weekend Sleep Recovery Reduce Heart Disease Risk by 20%?

Source: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2845795/ 

Let’s talk numbers. According to a comprehensive review by the European Society of Cardiology, sleeping fewer than six hours per night increases the risk of fatal heart disease by 48%. This statistic alone underscores the dangers of underestimating sleep's role in cardiovascular health. More importantly, irregular sleep patterns—like those encouraged by weekend lie-ins—only exacerbate this risk.

Take Sweden’s Stress Research Institute as another case study. Their analysis of over 43,000 participants showed that those who slept inconsistently, oscillating between short weekday sleep and long weekend sleep, had a 30% higher risk of cardiovascular incidents than those who maintained a regular 7–8 hour sleep pattern. The stark takeaway? Irregular sleep may do more harm than good, even if the total hours balance out.

Unpacking the Sleep-Heart Health Equation

To fully grasp why catch-up sleep fails, we need to delve into the sleep-heart health connection. Sleep deprivation triggers the sympathetic nervous system—the body’s "fight or flight" response—which keeps your heart rate elevated and your blood pressure high. Over time, this increases atherosclerosis (the buildup of plaque in the arteries), leading to heart disease.

Can Weekend Sleep Recovery Reduce Heart Disease Risk by 20%?

Yet, it’s not just the quantity of sleep that matters. Harvard Medical School’s 2022 study on sleep fragmentation showed that disruptions in sleep architecture—even brief awakenings during sleep—can accelerate arterial stiffening and contribute to hypertension. Weekend sleep-ins may restore quantity, but they do little to improve the quality or consistency needed for long-term heart health.

The Evolution of Sleep Hygiene

So, how do we evolve past the buttonification of sleep? It starts with a mindset shift—sleep is not an indulgence but a necessity. We must prioritize consistent, high-quality sleep throughout the week, not just on weekends. Practical strategies like sleep hygiene practices, including maintaining a consistent bedtime, reducing screen time, and optimizing your environment for better sleep, can yield more sustainable results than hoping for a weekend miracle.

The American Academy of Sleep Medicine recommends at least 7–8 hours of sleep per night, on a consistent schedule, as the gold standard for cardiovascular protection. Their research indicates that reducing sleep variability—not just total hours—may lower the risk of metabolic syndrome by up to 25%.

The False Security of Catch-Up Sleep

As tempting as the promise of weekend recovery may seem, it’s a false security. Just like financial health, sleep health requires consistency, not shortcuts. The science is clear: while weekend catch-up sleep might offer short-term relief, it’s not a sustainable solution for long-term cardiovascular protection.

In a world obsessed with productivity hacks and shortcuts, sleep is the one area where no shortcuts exist. The path forward? Prioritize regular, sufficient sleep—not just for your heart but for your overall well-being. It’s time we stop trying to fix systemic health problems with a quick button and start recognizing that sleep is an investment in our future.

Personal Wellbeing

Dreamland Duty: Your Blueprint to a Blissful Slumber

September 21, 2022
Dr. Manan Mehta
Dreamland Duty: Your Blueprint to a Blissful Slumber

We recently conducted a survey of the young to middle-aged urban population and found alarming rates of sleep deprivation. Only a quarter of the respondents were getting 8 hours of sleep, and the majority of them indicated waking up tired and needing more rest. 

Besides being essential to life and survival, sleeping affects our mind body soul. Counting sheep is not as simple as closing your eyes and closing your eyes.

Neuroscientists define sleep as a state of active unconsciousness, in which the brain is in a state of relative rest and is reacting primarily to internal stimuli. Simply put, it is a state where the body slows down in almost all departments, none more so than the brain.

Why do we sleep?

It may sound strange, but we still don't know exactly why humans and other animals sleep. A variety of theories are being proposed in current research, including the Inactivity theory, the Restoration theory, the Energy conservation theory, and the Brain plasticity theory. 

It has been found that muscles repair themselves, tissues grow, proteins are synthesised, and growth hormones are released predominantly during sleep. The body has decreased metabolism by up to 10% during sleep. During sleep, the brain's structure and function are reorganised and grown.

Stages of sleep

There are essentially four stages of sleep – 3 stages of Non-Rapid Eye Movement, Sleep, and Rapid Eye Movement. These stages typically occur in 90 to 120-minute cycles. The body ideally needs 3 to 4 such cycles for restful rebuilding.

How much Should we sleep?

How much sleep do you need?
Photo by Gregory Pappas on Unsplash

Now, this is a tricky question. The importance of sleep in infants' and children's brain development explains why infants need to sleep upwards of 14 hours a day. Geriatric patients can swing from managing with 5 to 6 hours a day or needing nearly 12 hours of sleep as age advances.

A minimum of 6 to 8 hours of sleep is recommended for adults in order to maintain excellent emotional wellness. This includes a majority of it as interrupted night sleep with an optional power nap during the day; and no more than 9 to 10 hours of sleep.

"Early to bed and early to rise, makes a man healthy, wealthy, and wise." - Benjamin Franklin

Problems associated with sleep deprivation

What we do know for sure is that chronic sleep deprivation has tremendous effects on mood, productivity, immunity, and metabolism. 

In addition to an increase in the frequency and severity of infections, chronic sleep deprivation has been linked to a number of other health problems, including depression, anxiety, obesity, diabetes, heart attacks, and strokes, as well as reduced fertility rates and mental disorders.

What is insomnia?

What is insomnia?

Photo by Sander Sammy on Unsplash

Insomnia is defined as difficulty falling or staying asleep accompanied by daytime impairments related to those sleep troubles.=

It can be of two types - chronic insomnia disorder and short-term insomnia.

Insomnia, whether short-term or chronic, has certain symptoms in common. There are different types of sleep issues associated with those symptoms, including those related to nighttime sleep when a person experiences at least one of those types of sleep issues:

  • Sleeping problems
  • Not able to lead happy healthy life.
  • Not being able to stay asleep through the night
  • Getting up too early in the morning
  • Teenagers and children who resist sleeping at bedtime
  • Children and teens who have difficulty sleeping on their own (without the assistance of a caregiver)

There are also several daytime symptoms related to sleeping problems that must be present as well:

  • Tiredness
  • Memory or attention problems
  • Working, studying, or socially performing poorly
  • Mood disturbances or irritability
  • Feeling sleepy
  • Hyperactivity or aggression are examples of behavioural issues
  • Motivation has decreased
  • Accidents or mistakes occurring more frequently
  • Sleep concerns or dissatisfaction

For chronic insomnia to occur, symptoms must be present three times per week for a minimum of three months. Short-term insomnia is characterised by less frequent episodes and less than three months of symptoms.

Having difficulty falling asleep or staying asleep is not explicitly defined in the diagnostic criteria for insomnia. Adults may suffer from insomnia if they take longer than 30 minutes to fall asleep or are awake during the night for more than 30 minutes (20 minutes for children).

Causes

Recognising why you are not sleeping well is essential to treating the problem.

  • Lack of opportunity to sleep or a disruptive sleep environment. Poor socioeconomic status, cramped living, small children, or dependents needing care.
  • Medical disorders like Prostatomegaly or Diabetes causing frequent urination, OSA or sleep apnea, aches and pains, acid reflux disorder, thyroid disorder, etc
  • Sleep procrastination syndrome - it's the only me time and free time you get. So you keep scrolling mindlessly through social media sites and videos and articles.
  • Screen time: Most of our survey participants were on a screen minutes before sleep. Melatonin, an important sleep hormone, is regulated by the brightness of light falling on your retina. Gadget screens thus keep pushing the brain into an active state.
  • Anxiety - generalised, work-related, social, emotional. We all live in overloaded, busy, and stressful times.
  • Just not enough time due to work and travel.

All of us will be sleepless on some occasions or through certain phases of life. Recognise the issue and embark on a holistic approach toward solving it. Disciplined screen time, a more natural unwinding schedule, fixed waking hours, appropriate meals and meal times, and adequate exercise are some of the first steps we must take. 

Diagnosing and treating underlying medical disorders with a physician's help comes next. Then, if need be, some pharmacological support. Emotional, social, financial, and even generalised anxiety shouldn’t be ignored. 

An overwhelming majority of our respondents (primarily 25-40-year-olds) stated work and work-related anxieties as major obstacles to adequate sleep. Emotional anxieties were a close second. Therefore, workplace wellness programs are more than necessary to help employees. 

If only a fourth of our young, upwardly dynamic population are waking up naturally and feeling fresh, there is definitely something afoot that doesn’t augur well for the future. So pull up your eye masks and switch off the lights! Enough of hand sanitisers. It's time for some sleep hygiene.

Good luck and Good night!

Corporate Wellness

Desk Duty: Why Sitting Can be as Deadly as Smoking

October 28, 2022
Dr. Nikhil Latey
Desk Duty: Why Sitting Can be as Deadly as Smoking

Motion is lotion, isn’t it? Sitting isn't part of our design. You may not think of your office chair or the couch you enjoy binge-watching on when you think of something that might pose a health risk. When you sit for long periods of time, the body deteriorates, according to Dr Joan Vernikos, author of Sitting Kills, Moving Heals.

How Sedentary Are We?

Around three million avoidable deaths are caused by physical inactivity each year (6% of all fatalities). Among noncommunicable illnesses, it is the fourth leading cause of death.

The following studies demonstrate how sedentary we are:

  • According to PubMed Central, 52.1% of participants in the study were not physically active. Studies conducted in India and abroad have reported similar findings. 
  • It was reported that 56.8% of participants in a study conducted in Punjab, India, were not sufficiently active as recommended by the WHO. 
  • According to data from the Indian Council of Medical Research study, Chandigarh has a 66.8% prevalence of physical inactivity.
  • According to a study, 49.7% of adults in southern India were physically inactive.

Sitting and Exercising

Sitting Is the New Smoking
Photo by Gabin Vallet on Unsplash

Marathon sitting sessions cannot be negated by exercise. Lifestyle fitness, whether it is exercise in the gym, running, yoga, pilates, or another form of exercise, will not make you healthier if you sit for long periods of time. Instead, you are more likely to live a happy healthy life if you sit less during the day.

Sitting for Long Periods of Time.

Sitting for long periods of time can actually alter your metabolism. Sitting for just 30 minutes slows down metabolism by 90%. The large leg and gluteal muscles can weaken and waste when sat for long periods of time. 

With weak glutes, the legs are less stable and have less power. If you sit consistently with poor posture, it can also result in back problems. Even your sciatic nerve, which runs from your lower back to your toes, may be irritated by the back, hip, and buttock muscles together.

When you spend a lot of time hunched over a keyboard, your neck and shoulders can become stiff and painful. As you do this for hours and hours, you reduce your flexibility and movement, straining your neck and upper back muscles.

While scrolling through social media on their phones, people sit in compromised postures that can be detrimental to their rotator cuffs, wrists, and forearms.

Heart Health and Sitting

Sitting Is the New Smoking
Photo by Jon Flobrant on Unsplash

Heart disease is more likely to develop if you sit for a long time each day. Diabetes type 2 and obesity, two major risk factors for heart disease, can be caused by sitting, which can lead to insulin resistance. In addition, during a heart attack, the blood flow slows down, which causes the blood vessels to accumulate fatty acids.

Heart disease results from disruption of vascular function. According to a study published in the Annals of Internal Medicine, there is an independent relationship between prolonged sitting time and deleterious health outcomes, regardless of physical activity. 

You still have a risk of heart disease and death even if you clock in an hour of intense physical activity a day. This is especially true for those who work continuously without taking a break; therefore, companies are focusing more on employee wellness programs to assist them to build healthy working habits. 

"Sitting is the thief of health." - Steve Jobs

Depression and Anxiety

We don't understand the relationships between sitting and mental health as well as we do the ties between sitting and physical health, but we do know that those who sit more are more likely to suffer from anxiety and depression.

This might be due to the fact that those who spend a lot of time sitting lose out on the benefits of workout and fitness. If this is the case, getting up and moving may be beneficial.

Living a Movement-Based Lifestyle

Here are a few ways you can incorporate physical activity into your daily routine:

Make sure you take frequent breaks. After 30 minutes of continuous sitting, get up and move around

  • When possible, take the stairs instead of the elevator
  • Stop texting your colleagues and walk over to them instead
  • If you can, enjoy a short walk during your lunch break
  • Consider switching to standing and sitting-friendly height-adjustable desks. 

 You will have increased energy levels and endurance once you become physically active, and your muscles and bones will remain strong when you are physically active.

Final Words

It appears that stretching your muscles breaks up long periods of sitting, so strive to incorporate more exercise into your day. Every once in a while set a timer to remind yourself to get up and walk. Stand up while you're taking a call. You may want to consider an adjustable standing desk if you have a PC. Sit on a stability ball rather than an armchair while watching TV to keep yourself upright. Exercises to relieve joint pain are also recommended.

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This month we are focusing on food and how it affects your mental health. Join us as we bring in the most relevant interesting content from across the wellness segment.

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