Category: restorative

  • Honor Your Body Clock, Create Circadian Alignment

    Honor Your Body Clock, Create Circadian Alignment

    Scientists have isolated the body-clock genes that control 24-hour light-dark circadian rhythm, and it’s now known that every cell in the body has a synchronized clock. 
     
    The 2017 Nobel Prize in Physiology and Medicine was awarded to three scientists who discovered the body clock gene and its critical role in metabolic function. In a world of 24/7 non-stop chaotic eating, relentless stress, continuous screen-gazing, sedentary lifestyle and sleep deprivation, time has become irrelevant. These constant 21st century disruptions of the powerful cellular body clock cycles (aka, circadian rhythm) are wreaking life-threatening havoc on mental and physical health, resulting in obesity, metabolic syndrome, cancer and diabetes.
     
    “We didn’t realize at the time that this clock would be represented all over the body in many different tissues and control so many different biological processes that we go through every day,” says Michael Young MD, 2017 Nobel Laureate in Medicine and Physiology. “It left us with the understanding that our whole bodies are rhythmically active.”  
     
    Circadian Alignment is when the central and peripheral clocks are aligned: bright light during daytime, sleep at night, and food intake during daytime. Circadian Misalignment is when the central and peripheral clocks are misaligned: light at night, sleep during daytime, and food intake at night.
     
    This misalignment has become normalized. According to a recent study of the eating habits of more than 34,000 U.S. adults, nearly 60 percent said it was normal for them to eat after 9 p.m. 
     
    Yet, time-restricted eating (12-16 hours of non-eating) has proven to be the best match to our circadian clocks. This means we need to eliminate nocturnal eating. We should stop eating by 6-7pm and not eat again for at least 12 hours (14 hours is the sweet spot).
     
    Our bodies have evolved to process nutrients during the day, and to conserve energy at night. The body uses energy to repair all of its systems at night, while we sleep. Disrupting that natural rhythm can cause problems.
     
    Several studies have found, for instance, that eating dinner within three hours of bedtime may worsen heartburn or acid reflux symptoms. And limited research has suggested that eating one to three hours before bedtime is associated with more disrupted sleep.
     
    The most intriguing research on late-night eating, however, has focused on its relationship with body weight and metabolic health.
     
    In one 2019 study of nearly 900 middle-aged and older U.S. adults, researchers at Brigham and Women’s Hospital in Boston found that those who consumed roughly 100 calories or more within two hours of bedtime were about 80 percent more likely to be overweight or to have obesity than those who did not eat during that window. Researchers have found similar results in adults in Sweden and Japan.
     
    And in a 2023 study of more than 850 adults in Britain, those who regularly snacked after 9 p.m. had higher levels of HbA1c, a marker for diabetes risk, and greater spikes in blood sugars and fats after daytime meals than those who did not typically consume late-night snacks.
     
    Research has also found that carbohydrates consumed in the evening result in greater blood sugar spikes than those consumed earlier in the day. That is in part because melatonin, a sleep-promoting hormone that increases in the evening, dampens the secretion of insulin, which regulates blood sugar levels. Elevated blood sugars could eventually damage blood vessels and increase the risk of developing high blood pressure and Type 2 diabetes.
     
    Research suggests that it’s best to avoid eating for three to four hours before your usual bedtime. We should be eating during an 8-12 hour window, allowing 12-16 hours for regeneration. We should also be sleeping for 7-8 hours each night. 
     
    A regular bed time is critical for your health and wellness, as is a regular waking time. Additionally, sleeping too long can affect your ability to fall asleep that night. After a good night’s sleep, most people need to be awake around 16 hours before they feel sleepy again.
     
    Going to sleep between 10:00 pm and 11:00 pm is associated with a lower risk of developing heart disease compared to earlier or later bedtimes, according to a recent study by the European Society of Cardiology. Early or late bedtimes may be more likely to disrupt the body’s circadian clock, with adverse consequences for cardiovascular health, according to the study’s authors.
     
    The incidence of cardiovascular disease was highest in those with sleep times at midnight or later (25% higher risk) and lowest in those with sleep onset from 10:00 to 10:59 pm. There was also a 24% higher risk for falling asleep before 10:00 pm. Yes, the body clock is that precise and sensitive. 
     
    Humans are not nocturnal animals; we are diurnal. We need to honor our innate body clock by eating and sleeping in a manner that naturally suits us and promotes health.
  • Why It’s Critical to Manage Your Stress

    Why It’s Critical to Manage Your Stress

    There may be an even greater risk to your heart’s health than high blood pressure, high LDL cholesterol, smoking, diabetes, obesity and physical inactivity. Chronic psychological stress may be more dangerous to heart health than each of these traditional cardiac risk factors.
     
    A recent study, published in JAMA, found that mental stress took a significantly greater toll on the hearts and lives of heart patients than did physical stress. The patients were more likely to suffer a non-fatal heart attack or die of cardiovascular disease in the years that followed.
     
    A previous study of patients from 52 countries found that those who experienced a high level of psychological stress during the year before they entered the study were more than twice as likely to suffer a heart attack during an average follow-up of five years, even when traditional risk factors were taken into account.
     
    The study, known as Interheart, showed that psychological stress is an independent risk factor for heart attacks, similar in heart-damaging effects to the more commonly measured cardiovascular risks.
     
    Stress is a profound, yet underrated, factor in the development of cardiovascular disease (CVD). Stress, itself, exacerbates cholesterol levels, raises blood pressure and heart rate, and often creates the kind of pressure that prevents a person from engaging in adequate self-care activities.
     
    Science has shown that an unrelenting barrage of stress hormones can break down the body, leading to obesity, disease, depression and more. Stress hormones have a profound effect on the brain. They actually change the brain, alter behavior and impact mental health. There’s growing evidence indicating that depressive illness and hostility are both associated with cardiovascular disease (CVD) and other systemic disorders.
     
    Ultimately, stress affects us in every way — body, mind, emotions and behavior. Here’s how:
     
    Stress can negatively affect the immune system, skin, hormones, bones, brain, heart, gut and muscles.
     
    The effects of stress in the body can manifest in many ways: headaches, frequent infections, tight muscles, muscle twitches, fatigue, skin irritations and poor breathing, for example.
     
    Stress can also affect our minds in the form of: worrying, impaired judgement, nightmares, indecision, negativity and hasty decisions, for example.
     
    Stress affect our emotions in the the following ways: loss of confidence, irritability, depression, apathy, alienation and apprehension, for example.
     
    Stress can also affect our behavior in the following ways: insomnia, restlessness, drinking more, smoking more, loss of appetite and loss of sex drive, for example.
     
    Stress affects our nervous system and raises cortisol levels, which can affect metabolism, blood pressure, heart rate and the immune system. Continually high cortisol levels result in weight gain, digestive problems, heart disease and a suppressed immune system.
     
    The immune system is designed to ward off these problems. However, the stress hormone cortisol is known to interfere with immune functioning. So, it’s important to find healthy ways to mitigate and manage your stress.
     
    It should be noted that not all stress is bad, however. Good stress allows us to respond to an immediate challenge with a burst of energy that focuses the mind. And transient stress is a response to daily frustrations that resolve quickly. The problem is chronic stress, which results from a toxic, unrelenting barrage of challenges that eventually breaks down the body.
     
    What can you do to mitigate the effects of chronic stress and/or anxiety?
     
    Regular physical exercise can help to tamp down stress and the body-wide inflammation it can cause. Research shows that exercise lowers anxiety levels, and it does it rather quickly — in about 10 minutes. Exercise is a great way to bring wellness to your brain. A single workout increases neurotransmitters like dopamine, serotonin and noradrenaline, and these mood boosters can also improve your memory and focus for up to three hours afterwards. So, exercise helps your mental health, as well as your cognition.
     
    A healthy, balanced diet can also help to relieve stress. What you put into your body affects you, for better or worse, in myriad ways. Sugar and processed foods can lead to inflammation throughout the body and brain, which may contribute to mood disorders, including anxiety and depression. Yet, when we’re feeling stressed or depressed, it’s often processed foods that we reach for as a means of coping. This just creates a feedback loop. 
     
    Adequate nightly sleep is also a stress reliever. On the other hand, poor sleep increases stress and promotes arterial inflammation. For this reason, developing good sleep habits can also reduce the risk of cardiovascular damage. Adopt a consistent pattern of bedtime and awakening, and avoid exposure at bedtime to screens that emit blue light, like smartphones and computers, or use blue-light filters for such devices.
     
    Maintaining a healthy social support network is also a critical means of stress management. Loneliness and isolation have been scientifically proven to be really bad for our health.
     
    Relaxation techniques, such as meditation, can result in a rebalancing of your hormone levels, including: increased serotonin (happiness hormone), increased endorphins (pain relief hormone), increased melatonin (sleep hormone), decreased adrenaline (action hormone), and deceased norepinephrine (fight or fight hormone), as well as the enhancement of your immune system. Simply put, meditation helps people reduce stress and build resilience.
     
    Controlled breathing has also been shown to reduce stress, increase alertness, and boost your immune system. Yogis have for ages long used breath control, or pranayama, to promote concentration and improve vitality.
     
    Studies have found that breathing practices can help reduce symptoms associated with anxiety, insomnia, post-traumatic stress disorder, depression and attention deficit disorder.
     
    Consciously slowing your breath can turn on the parasympathetic nervous system, which can slow heart rate and promote feelings of calm and relaxation.
     
    A 2011 review article in Health Science Journal identified some of the potential health benefits of deep breathing techniques, particularly for deep breathing from the diaphragm. These include:
     
    • Reduced anxiety
    • Better stress management
    • Reduced hypertension
    • Decreased fatigue
    • Improved migraine symptoms
    • Reduced aggressive behavior in adolescent males
    • Reduced symptoms of asthma in children and adolescents
     
    Ultimately, techniques such as meditation and controlled breathing activate the parasympathetic nervous system, which calms the brain and body. These techniques can help you become calmer, while relieving anxiety and stress, which can lead to healthier physical, mental and emotional outcomes.
     
    We will never eliminate all stress from our lives, but we can seek to reduce it, better tolerate it, and recover from it. Whatever you do, find ways to lessen and manage your stress. It can have a significant impact on your health.
     
    Although stress is a part of life, doing the following things can help you manage your stress:
     
    • Recognize your stress
    • Take time for yourself
    • Practice deep breathing
    • Meditate
    • Exercise
    • Put Joy and laughter into your life
    • Eat healthy, nutritious foods
    • Avoid putting anything unhealthy in your body
    • Have good sleep habits
  • How to Slow Your Heart Rate and Promote Feelings of Calm

    How to Slow Your Heart Rate and Promote Feelings of Calm

    Our breath is the fundamental element of our life.
     
    Most people can comfortably hold their breath for 30 to 60 seconds. Some can safely hold it for as long 2 minutes. However, permanent brain damage usually begins after only 4 minutes without oxygen, and death can occur as soon as 4 to 6 minutes after that.
     
    Obviously, our breath is vital. Yet, we’re rarely conscious of it. Breathing is part of the autonomic nervous system, meaning that it is automatic and unconscious. The autonomic nervous system has two primary branches: The sympathetic nervous system and the parasympathetic nervous system.
     
    The sympathetic nervous system prepares the body for the “fight or flight” response during any potential danger. On the other hand, the parasympathetic nervous system inhibits the body from overworking and restores it to a calm and composed state. So, we can think of the sympathetic nervous system as the gas pedal and the parasympathetic nervous system as the brake pedal.
     
    The breath is really the quickest and most efficient way to affect and control the nervous system. By extending the exhalation longer than the inhalation, you generate parasympathetic activation and often a soothing, calming, steadying effect. This natural phenomenon is called respiratory sinus arrhythmia. As you exhale, the vagus nerve will slow down the heartbeat.
     
    So, consciously slowing your breath can ease the parasympathetic nervous system, which can slow your heart rate and promote feelings of calm.
     
    Studies have found that breathing practices can help reduce symptoms associated with anxiety, insomnia, post-traumatic stress disorder (PTSD), depression, and attention deficit disorder (ADD).
     
    Normal respiration rates for adults at rest range from 12 to 16 breaths per minute, according to Johns Hopkins. It should be noted that 12 breaths per minute amounts to one breath every 5 seconds. Exceeding 12 breaths per minute is a sign of quick and shallow breathing.
     
    Unfortunately, we breathe a lot faster than previous generations did, and it’s really not good for us. Most American adults now breathe at a rate of 15-20 per minute. Yet, any breath rate above 12 per minute activates the sympathetic nervous system (fight or flight). This means that most of us are in a constant state of fight or flight activation simply due to the way we breathe.
     
    Scientists are finding that breathing at the rate of about six exhalations per minute can be especially restorative, triggering a relaxation response in the brain and body. Some people can reduce their respiratory rate to this level using slow, mindful breathing techniques. 
     
    There is a direct relationship between respiration rate and heart rate. Exhalation – particularly when sustained longer than inhalation – slows your heart. Meanwhile, inhalation accelerates your heart. And the more your heart beats, the more respiration occurs. As the heart beats faster, it uses more energy and sends more oxygen to the body. For example, during exercise the respiratory rate will increase to about 40–60 breaths per minute.
     
    Breathing with your mouth, especially when you’re not exercising vigorously, is a sign of dysfunctional breathing.
     
    Nose breathing is more beneficial than mouth breathing, which is unnatural. Breathing through your nose can help filter out dust and allergens, boost your oxygen uptake, and humidify the air you inhale. Mouth breathing, on the other hand, can dry out your mouth, which may increase your risk of bad breath and gum inflammation.
     
    The nose produces nitric oxide, which improves your lungs’ ability to absorb oxygen. Nitric oxide also increases your ability to transport oxygen throughout your body, including inside your heart. It relaxes vascular smooth muscle and allows blood vessels to dilate.
     
    Nitric oxide is also antifungal, antiviral, antiparasitic, and antibacterial. Simply put, it helps the immune system fight infections.
     
    It is also believed that you absorb oxygen around 15 percent better when you exhale through your nose when compared to mouth breathing.
     
    So, breathing with your nose is preferable in many ways. Meanwhile, mouth breathing, as previously stated, is a sign of dysfunctional breathing.
     
    Inhaling with your chest is another common sign of dysfunctional breathing. If you notice that your chest is the first thing to move when you begin inhaling, it’s a sign that you’re engaging in shallow, upper chest breathing.
     
    A shallow or a quick breathing pattern is a sign that your diaphragmatic muscles may not be actively stabilizing your trunk, which can lead to poor posture and instability in your low back.
     
    Poor diaphragmatic control can cause the muscles in your chest and the front of your shoulders to become short and tight. If you find yourself slouching your head or shoulders forward, this can be a sign that you’re not activating your diaphragm when you breathe.
     
    You should be able to limit shoulder movement while breathing, keeping the shoulders from elevating. Elevating your shoulders when breathing causes upper chest breathing.
     
    Tight neck, chest, and shoulder muscles can cause shallow breathing. If you carry lots of tension in your shoulders and neck, this can be a sign that you engage in stressed and shallow breathing.
     
    Practice contracting your abdominal muscles as you breathe. Using your abdominals (part of your core) can help you breathe better. You should feel your abdominal muscles moving in and out as you breathe.
     
    A healthy breathing pattern allows your body to maintain a high metabolism and deliver oxygen to vital tissues. Shallow breathing increases both blood pressure and heart rate. In addition, if you breathe too fast or don’t inhale deeply enough, you can increase the pH of your blood, which can decrease the amount of blood getting to your brain and muscles, and result in less oxygen being released by the blood. This can make you feel tired and fatigued.
     
    So, though we typically take breathing for granted and pay little, if any, attention to it (unless we’re exercising), it really is a critical and fundamental element to good health and lower stress levels.
     
    The fact that slow, measured breathing can slow heart rate, promote feelings of calm, and help reduce symptoms associated with anxiety, insomnia, PTSD, depression, and ADD is all the reason we need to begin a regular, deliberate practice. Begin with the following:
     
    1. While standing or sitting, draw your elbows back slightly to allow your chest to expand.
     
    2. Take a deep inhalation through your nose for a count of four.
     
    3. Retain/hold your breath for a count of four.
     
    4. Using your belly muscles, exhale through your nose for a count of eight.
     
    5. Continue to breath like this for 2-5 minutes. See if you can eventually work your way up to 10 minutes.
     
    Utilizing this method should bring your breathing down to a rate of about six exhalations per minute, which scientists are finding to be especially restorative, triggering a relaxation response in the brain and body.
     
    Another useful technique is alternate nostril breathing, known as pranayama in India. This yogic technique also promotes relaxation and lowers heart rate.
     
    Alternate nostril breathing is best practiced on an empty stomach. Avoid the practice if you’re feeling sick or congested. Keep your breath smooth and even throughout the practice.
     
    1. Choose a comfortable seated position.
     
    2. After an exhale, use your right thumb to gently close your right nostril.
     
    3. Inhale through your left nostril and then close your left nostril with your middle or index finger.
     
    4. Release your thumb and exhale out through your right nostril.
     
    5. Inhale through your right nostril and then close this nostril.
     
    6. Release your finger to open your left nostril and exhale through this side.
     
    7. This is one cycle.
     
    8. Continue this breathing pattern for up to 5 minutes.
     
    9. Finish your session with an exhale on the left side.
     
    You can utilize these techniques any time you’re feeling stressed or anxious throughout the day. Try them both, or least one, every day. Naturally, you should discontinue these practices if you experience any feelings of discomfort or agitation.