Long-duration cardio shrinks your heartâs output and restricts your lungs. [Click here](1770d7/ct0_0/1/ms?sid=TV2%3ADEKGVw93G) to view this message in your browser | [Click here](1770d7/l-002e/zout?sid=TV2%3ADEKGVw93G) to stop receiving our messages [] [] Al Sears, MD
11905 Southern Blvd.
Royal Palm Beach, FL 33411 [] May 2, 2022 [] Reader, Iâve heard from both patients and readers that they donât believe they can work out using my PACE principle. They think you need to be in great shape before you can start. But anyone can do PACE â no matter what shape youâre in. I like to say if you can move, you can do PACE. Hereâs why I want you to try... Long duration aerobic exercise wonât protect you from heart disease... it wonât make you lean... it wonât even boost your energy levels. You see, when you do cardio, your intensity is always at a medium level. Youâre not challenging yourself as much as you think. And after a few weeks, you stop improving. Long-duration cardio shrinks your heartâs output and restricts your lungs. This is your bodyâs adaptive response to long-duration exercise. In fact, when you exercise for more than 15 minutes, you use mainly fat for energy. Most people think thatâs a good thing. But theyâre wrong. Long workouts encourage your body to build and store more fat. It prepares itself for the next exercise session when it will need fat to fuel another long-duration workout. And youâll never be able to create the reserve capacity in your lungs that gives your body an extra turbo boost when needed. This is essential. Many activities need extra oxygen and blood flow â climbing stairs, lifting something heavy, or even coping with the daily demands of stress. These all require extra energy on demand. And extended periods of aerobic training can even age you faster by shrinking your telomeres. If youâre a regular reader, youâll know that telomeres are the protective caps at the end of each cellâs DNA. They are a measure of your bodyâs true biological age. The longer your telomeres, the younger your cells act. The shorter they get, the more vulnerable you are to chronic conditions of aging, like diabetes, heart disease, Alzheimerâs, and cancer. Studies show that long-term cardio shortens telomeres. Researchers in one study found that the telomeres in athletes doing long-duration cardio workouts were much shorter than even people who did almost no exercise.1 Instead, you need a natural way of moving and exerting yourself. You need a workout that supports your heart, lungs, and telomeres â and makes you younger from head to toe. Thatâs why I developed PACE. It replicates the natural rhythm of exertion that kept your ancestors in peak condition and ready to react to any situation. PACE shifts the focus of your workout from âhow longâ you work out to âhow intenselyâ you exert yourself. It uses brief but vigorous routines of increasing intensity to help boost the strength and capacity of your heart and lungs. The health benefits of PACE are almost endless. Hereâs a few things it can do for you: - Improve heart and lung power. PACE builds up your lung power to get more life-giving oxygen flowing throughout your body, especially your heart. PACE gets 400% more oxygen to your lungs and 331% more oxygen to your heart.2 - Increase memory. In a study, subjects who did PACE-like exercise increased their supply of brain-derived neurotrophic factor, or BDNF â a kind of growth hormone for the brain. Other studies have shown that people with the highest levels of BDNF develop dementia 50% less often than those with lower levels.3 - Stimulate stem cells. PACE activates and increases stem cells in your bone marrow and gets them circulating in the blood. Increasing the number of circulating stem cells in your body can potentially repair your heart, repair stroke damage, help bones heal, and improve muscle and tissue damage.4 - Strengthen your immunity. Stem cells are a key part of your immune system. Once in the bloodstream, these cells patrol tissues to halt infections, fight common colds and flulike complaints, and repair tissue. Everyone can do PACE â hereâs how to start Like I said earlier... If you can move, you can do PACE. You donât have to be an athlete â or even in shape â to start. The most important thing is to increase your challenge gradually over time. Hereâs a simple way to get going. - Start by walking long enough to get your muscles warmed up.
- Then pick a landmark and walk at your maximum capacity until you reach it.
- Resume walking at an easy pace until you recover.
- Then choose another landmark a little further away and repeat.
- Repeat once more for a set of three. If you want to learn more specific PACE exercises, go to my YouTube channel: [(1770d7/ct1_0/1/lu?sid=TV2%3ADEKGVw93G). I have more than 30 different exercises and a complete workout to help you get started. And if you are in the South Florida area and want to try a PACE exercise class at NO charge, please call my clinic at 561-784-7852. My staff will be happy to go over the schedule and get you signed up for a class taught by my son Dylan. Dylan is a certified PACE trainer. And for the last few years, he has been busy creating new workouts tailor-made for each patientâs needs. To Your Good Health, [Al Sears, MD] Al Sears, MD, CNS --------------------------------------------------------------- References: 1. M Collins, et al. âAthletes with exercise-associated fatigue have abnormally short muscle DNA telomeres.â Med Sci Sports Exerc. 2003;35(9):1524-1528
2. Adapted from: von Ardenne, M. Oxygen Multistep Therapy. Thieme. 1990.
3. Weinstein G, et al. âSerum brain-derived neurotrophic factor and the risk for dementia: The Framingham Heart Study.â JAMA Neurol.2014;71(1):55-619.
4. Marycz K, et al. âEndurance exercise mobilizes developmentally early stem cells into peripheral blood and increases their number in bone marrow: Implications for tissue regeneration.â Stem Cells Int. 2016:5756901. alsearsmd@send.alsearsmd.com [Preferences | Unsubscribe](1770d7/l-002e/zout?sid=TV2%3ADEKGVw93G) 11905 Southern Blvd., Royal Palm Beach, Florida 33411, United States