What Is the 12-3-30" Workout—and Is It Safe?

Dec 20, 2024 By Sophia Lewis

Have you come across the buzz around the "12-3-30" exercise regimen on social media platforms? This cardiovascular workout is touted for its efficiency, requiring merely 30 minutes and a treadmill, with no running involved. Promising a multitude of potential benefits such as enhancing strength, boosting stamina, and facilitating weight loss, it might seem too advantageous to be true. To delve into its efficacy, we reached out to Julie Floyd Jones, a certified personal trainer and a wellness expert. Let's explore the 12-3-30 Workout in detail.

The 12-3-30 workout, a creation of social media influencer and YouTube personality Lauren Giraldo, involves setting the treadmill to a 12% incline and walking at a pace of 3 miles per hour for the duration of 30 minutes. Despite its simplicity, many users have noted that it is more challenging than it appears. Initially shared by Giraldo in 2019, it gained significant popularity after she posted it on Instagram and TikTok in 2020, and its appeal continues to grow. In a brief 37-second TikTok clip, she asserts that this routine has helped her shed 30 pounds and conquer her fear of gyms.

Unveiling the Potential Benefits of the 12-3-30 Workout:

Walking, in itself, offers numerous health perks, such as regulating blood sugar levels, fortifying the heart, elevating mood, aiding in weight loss, and even reducing the risk of dementia. It is also a gentler option on the joints compared to other cardiovascular activities like running. "[The 12-3-30 workout] is a straightforward formula to remember," Floyd-Jones remarks. "It's a 30-minute commitment, and while it presents a challenge due to the incline and duration, it's essentially walking, which appeals to those who dislike running or are physically unable to do so."

Introducing the 12% incline to the routine amplifies the intensity, driving up the heart rate to simulate the effects of an uphill hike. "When we engage in hill climbing, it intensifies the workout—elevating heart rate, respiratory rate, and potentially, the number of calories burned," Floyd-Jones explains. "You will undoubtedly enhance your cardiovascular health, endurance, and strength. Thanks to the incline, you should also observe improvements in the strength of your lower body muscles."

Contending with gravity on an incline can leave you out of breath more quickly than a leisurely stroll in the park. So, to answer your question: Yes, the 12-3-30 workout does offer benefits, but it shouldn't be the sole component of your physical activity regimen.

Mastering the 12-3-30 Workout:

Before you begin, it's crucial to fuel your body. Consuming a meal or snack one to three hours prior to exercising can help stabilize blood sugar levels and provide the necessary energy for your workout. The optimal choice varies from person to person, but generally, a combination of carbohydrates and a modest amount of protein is recommended. For a last-minute snack before your activity, consider a piece of fruit paired with a handful of nuts or a small serving of nut butter.

As with any workout, avoid diving in too hastily. Take the time to warm up and gradually ease into the exercise. Floyd-Jones suggests starting with pre-workout stretches to engage your glutes, calves, hamstrings, and hips. Once on the treadmill, begin with a flat incline for the first few minutes at 0% grade to acclimate to the treadmill and initiate the warm-up process. Then, gradually increase the incline and, if necessary, the speed.

While it's important to push yourself, always listen to your body. The duration and pace can be adjusted to suit your comfort and capabilities. Remember, you're not done once the 30 minutes are over. Allocating time for recovery after a workout is essential for maximizing benefits and reducing the risk of injury. "When you're on an incline for an extended period, it's crucial to reverse the effects," Floyd-Jones advises. "Your muscles are working, tightening, and strengthening, so you need to stretch them out afterward."

Floyd-Jones recommends incorporating basic foam-rolling exercises and stretches for your calves and hamstrings to help your body cool down and prevent injury.

No Treadmill? No Problem:

The 12-3-30 workout is challenging to replicate on other machines due to the absence of an incline. However, increasing resistance and stride on ellipticals and Arc Trainers can serve as a lower-impact alternative to intensify your workout and may even be a more suitable option for some individuals. "I would caution my clients against prolonged incline workouts if they are dealing with plantar fasciitis, tight calves or hamstrings, or lower back pain," Floyd-Jones warns.

Alternatively, if you don't have access to a gym or machines, heading outdoors and tackling hills is an excellent way to get your heart rate up.

Can the 12-3-30 Workout Be Done Daily?

It is advised that adults engage in at least 150 minutes of moderate-intensity physical activity per week or at least 75 minutes of more vigorous activity per week. Therefore, incorporating this 30-minute uphill workout several times a week meets these recommendations. However, while the 12-3-30 workout is beneficial, incorporating other forms of physical activity is essential for a more comprehensive fitness routine and overall body health.

Many fitness enthusiasts are fully committed to the 12-3-30 regimen, with some even doing it daily. Floyd-Jones cautions against this practice and suggests limiting the 12-3-30 workout to two or three days a week at most. On alternative days, focus on building other muscle groups, such as your core and back, through resistance and mobility-based training or body-weight exercises at home.

In Conclusion:

The 12-3-30 treadmill workout is an effective aerobic exercise that raises your heart rate, builds strength and endurance, and may even contribute to weight loss when combined with a balanced diet. Its simplicity and requirement for only one piece of equipment make it an achievable option for many. That being said, this workout is not a magical solution. For optimal results, stick to the 12-3-30 workout a couple of times a week and use the remaining days to engage other muscles through strength and mobility training, a fitness class you enjoy, or a leisurely walk around the neighborhood. Always listen to your body and proceed at your own pace.

Recommend Posts
Health

10 Reasons Your Workouts Might Be Leading to Weight Gain

By James Moore/Dec 20, 2024

Weight reduction is commonly associated with diet and physical activity, but the journey to a lighter physique encompasses more than these two aspects. Beyond genetic predispositions, a myriad of lifestyle elements can impede or facilitate weight loss, including stress levels, sleep quality, and life stages such as menopause. Emerging research indicates that gut health may also influence one's ability to shed pounds. The conventional wisdom of "eat less, move more" has not consistently delivered results, leading many to feel stuck in a cycle of dieting and exercising without significant weight changes. Here are ten ways in which your exercise routine might inadvertently contribute to weight gain.
Health

Research-Based Benefits of Going Outside for Mental Health Improvement

By Joshua Howard/Dec 20, 2024

I had never thought of myself as someone who thrives in the great outdoors—until the spring of 2020 arrived. Then, like many Americans, I found my home to be somewhat confining. My small backyard, once seen as an untidy project, began to transform into an enticing spot where I would spend a few hours each day. Initially, I ventured out for a change of scenery and to escape the noise of my children's online schooling, but it gradually became a staple in my daily routine due to the positive impact it had on my mood and productivity. On days when I stayed indoors, my outlook was less optimistic, and my patience with my children waned. I was aware that vitamin D likely played a part, but the differences I observed were so striking that I suspected other factors were at work. It turns out my intuition was correct, as spending time in nature is linked to better health outcomes related to diabetes, heart disease, cancer, respiratory problems, migraines, anxiety, depression, ADD/ADHD, and even memory.
Health

What is Cozy Cardio—And Is It Actually an Effective Way to Exercise?

By Jessica Lee/Dec 20, 2024

Embarking on a journey to achieve optimal health is a deeply personal endeavor. Some may find solace in a cherished physical activity, while others may rely on a balanced diet or adopt a holistic approach to well-being. The key to sustaining a healthy lifestyle lies in discovering what resonates with you, as this can be the pivotal factor in maintaining consistency versus succumbing to the allure of abandonment. However, societal pressures, such as fitness media and the proliferation of misinformation online, often advocate for pushing oneself beyond their limits and making sacrifices in the name of health. This can lead to enduring workouts that lack enjoyment and avoiding foods that bring joy, which is not a requisite for a healthy existence. We advocate for the belief that any food can be part of a healthy lifestyle when consumed in moderation, and that any form of movement is beneficial. It is in this spirit that we wholeheartedly endorse Hope Zuckerbrow's concept of "cozy cardio," which has gained popularity on TikTok and Instagram. Zuckerbrow challenges the notion that exercise must be conducted in a cold, sterile environment, asserting that it can be both sensory-friendly and enjoyable.
Health

The Top Exercise for Better Blood Pressure

By Ryan Martin/Dec 20, 2024

According to the Centers for Disease Control and Prevention, hypertension affects nearly half of the adult population in the United States, underscoring the necessity of proactive daily habits to manage blood pressure. Elevated blood pressure significantly increases the risk of heart attacks and strokes, which were responsible for over half a million deaths in 2021. Engaging in physical activity is a powerful strategy to strengthen the heart, which in turn can enhance its efficiency in circulating blood and reduce arterial pressure. Recent studies suggest that regular exercise may even postpone the development of hypertension. While both aerobic and resistance exercises have been shown to benefit blood pressure, a specific type of exercise has emerged as particularly effective.
Health

Is Cardiovascular Exercise More Beneficial Than Resistance Training for Diabetes?

By Sophia Lewis/Dec 20, 2024

It's a well-known fact that engaging in regular physical activity is crucial for maintaining good health. Despite this, only a quarter of adults in the United States adhere to the recommended guidelines for both aerobic and muscle-strengthening exercises. The hustle and bustle of daily life often overshadows the importance of incorporating movement into our routines. Nevertheless, the advantages of consistent exercise are clear and compelling. It can elevate mood, regulate weight, and prevent or manage chronic illnesses. In conjunction with dietary adjustments, exercise can also be instrumental in managing diabetes. But which type of exercise is most effective? Is it more beneficial to focus on cardiovascular activities or strength training, or should one do both? And how can one fit all these activities into a busy weekly schedule?
Health

What Happens to Your Body When You Walk 10,000 Steps a Day?

By Emma Thompson/Dec 20, 2024

Embracing a daily routine of walking 10,000 steps, which is roughly equivalent to traversing 5 miles, has become a widely recognized health objective. An intriguing fact is that this figure was initially introduced as part of a promotional campaign for an early pedometer in the lead-up to the 1964 Tokyo Olympics, and it has gradually evolved into the standard for daily step counts. The average American, however, falls short of this target—typically achieving between 4,000 and 5,000 steps per day, as reported by the National Institutes of Health. There is growing evidence that increasing your daily walking can yield some unexpected advantages, as highlighted in a 2022 study published in JAMA Internal Medicine.
Health

What Is the 12-3-30" Workout—and Is It Safe?

By Sophia Lewis/Dec 20, 2024

Have you come across the buzz around the "12-3-30" exercise regimen on social media platforms? This cardiovascular workout is touted for its efficiency, requiring merely 30 minutes and a treadmill, with no running involved. Promising a multitude of potential benefits such as enhancing strength, boosting stamina, and facilitating weight loss, it might seem too advantageous to be true.
Health

The Top Habit to Break for Reducing Visceral Fat

By Megan Clark/Dec 20, 2024

While the Plank Challenge might be trending on TikTok, there's a more pressing reason to shed belly fat that goes beyond achieving a chiseled midsection. Abdominal fat, scientifically termed as visceral fat, poses a significant health risk. Unfamiliar with visceral fat? This type of fat is deeply embedded in your abdomen, enveloping vital organs such as the liver and intestines. It's not just about adding girth to your waistline; visceral fat also secretes inflammatory proteins that heighten the likelihood of chronic conditions like heart disease, diabetes, nonalcoholic fatty liver disease, and certain types of cancer.
Health

6 Ways Lack of Exercise Can Affect Your Gut Health

By Amanda Phillips/Dec 20, 2024

Engaging in regular physical activity is not just about maintaining a trim and energetic physique—it also plays a pivotal role in nurturing your gut health. A comprehensive review published in Nutrients in 2023 revealed that individuals who partake in moderate to vigorous exercise for at least 30 minutes, on three or more occasions per week, exhibit significantly improved gut health compared to those with less frequent physical engagement. Despite this established link, many still overlook the interplay between physical activity and digestive health.
Health

What is Rucking and Is It Better Than Regular Walking?

By Eric Ward/Dec 20, 2024

Walking is widely recognized as an accessible and versatile form of exercise, offering numerous benefits such as improving fitness, enhancing heart health, and boosting mental well-being. It can be practiced anywhere and at any time, making it a popular choice for many. For those seeking an extra layer of challenge, rucking presents itself as an intriguing alternative. This emerging trend combines the advantages of walking with those of strength training. But what exactly does rucking entail, and what health benefits might it offer? Is it a suitable replacement for your daily walk? Let's delve into these questions and more to uncover the answers.
Health

How Long Can You Stand on One Leg? It Might Indicate Your Health Status

By Daniel Scott/Oct 29, 2024

Standing on One Leg: A Surprising Indicator of Your Health and Aging
Health

Reducing or Eliminating Added Sugar: Tips for Lowering Your Intake

By Daniel Scott/Oct 29, 2024

As Halloween approaches, the excitement for costumes, pumpkin carving, eerie decorations, and, of course, candy, begins to build. It's hard not to look forward to indulging in miniature chocolate bars, candy corn, lollipops, and other delightful treats throughout the day. However, it's essential to recognize that such a sugar-laden diet isn't sustainable for everyday consumption. The reality is that excessive sugar intake is not just a seasonal indulgence for Americans; it's a daily habit, deeply ingrained in our dietary patterns. According to the latest government figures, individuals over the age of two in the United States consume an average of 17 teaspoons of added sugar daily, which is nearly triple the American Heart Association's recommendation for women—6 teaspoons—and almost double for men—9 teaspoons. Different organizations like the USDA and WHO have slightly varying recommendations.
Health

Rising Illnesses from Foodborne Bacteria: A Doctor's Guide to Avoidance

By Benjamin Evans/Oct 29, 2024

According to the US Centers for Disease Control and Prevention (CDC), there has been a concerning increase in foodborne illnesses in the United States. This week, the CDC issued a food safety warning regarding an E. coli outbreak connected to McDonald’s Quarter Pounder burgers. This particular outbreak has led to a minimum of 49 reported illnesses across 10 states, with one fatality. While the specific ingredient responsible for the contamination has not been pinpointed, the US Food and Drug Administration (FDA) has indicated that investigators are focusing on slivered onions or beef patties used in the Quarter Pounder sandwiches as potential sources. This warning follows a high-profile outbreak of listeria infections linked to Boar’s Head liverwurst and other deli meats, which resulted in numerous hospitalizations and at least 10 deaths.
Health

Revised Guidelines May Help Lower the Risk of a First-Time Stroke, Suggests the American Stroke Association

By Emily Johnson/Oct 29, 2024

This year, over 600,000 individuals in the United States are projected to experience their initial stroke. To combat this, the American Stroke Association (ASA), a division of the American Heart Association, is dedicated to equipping medical professionals and patients with the necessary knowledge to reduce this figure. After a decade, the ASA has revised its Guideline for the Primary Prevention of Stroke, introducing a range of new recommendations. These are aimed at assisting healthcare providers and clinicians in identifying stroke risk factors and advising patients on measures to mitigate this risk. The updated guidelines were recently published in the ASA's journal, Stroke.
Health

The Impact of Sexy Halloween Costumes on Children

By Olivia Reed/Oct 29, 2024

This Halloween season, a popular costume among children is inspired by the character Red from the film "Descendants: The Rise of Red." Retailers often market this costume as a form-fitting, short red outfit adorned with lace or fishnet materials and zippers. Another costume that has made it to Google's annual "Frightgeist" list of top 10 children's costumes is the Queen of Hearts, which frequently bears a resemblance to a French maid's attire. Sharon Lamb and Lyn Mikel Brown, in their 2006 publication "Packaging Girlhood: Rescuing Our Daughters From Marketers' Schemes," noted a shift in Halloween costumes for girls. They observed that while boys dress up as military personnel, police officers, and explorers, girls are often seen in costumes that sexualize them, such as "princesses, cheerleaders, and sexy divas," a stark contrast from the authors' own childhoods when Halloween was an opportunity to impersonate various characters or roles.
Health

CDC Reports a Surge in Pediatric Cases of Walking Pneumonia This Year

By David Anderson/Oct 29, 2024

Prolonged coughs in children may signal a resurgence of a specific form of pneumonia that has been on the rise across the United States this year, necessitating a distinct antibiotic treatment, according to infectious disease specialists. "We've been closely monitoring this issue since the early summer when we observed a significant surge in pneumonia cases among children exhibiting this particular strain," noted Dr. Buddy Creech, a pediatric infectious disease expert at Vanderbilt University Medical Center.
Health

Understanding the Available Vaccines for COVID-19, Influenza, and RSV

By William Miller/Oct 29, 2024

As the season approaches when respiratory illnesses like COVID-19, influenza, and RSV can run rampant, it's crucial to take preventative measures. Predictions from the US Centers for Disease Control and Prevention (CDC) indicate that this year's respiratory illness season may mirror last year's peak, which saw over 20 hospitalizations per 100,000 individuals within a week—exceeding pre-pandemic levels. However, the potential for a reduced disease burden exists, with vaccination rates playing a pivotal role in this outcome. In the previous year, the US introduced vaccines against all three major respiratory viruses for the first time, yet the uptake was underwhelming. "The foremost advice for safeguarding yourself and your family from respiratory diseases is vaccination," stated CDC Director Dr. Mandy Cohen. "Plan now to get both the updated flu and COVID vaccines for you and your family this fall, before the respiratory virus season begins."
Health

Kentucky Man Wheeled into Surgery for Organ Harvesting, Leaves Hospital Alive Weeks Later

By Joshua Howard/Oct 29, 2024

Three years ago, Anthony Hoover, also known as TJ, found himself in a Kentucky hospital where staff were preparing to harvest his organs. At 33 years old, Hoover had been admitted following a drug overdose, and the medical team had painted a dire picture: brain damage, absence of reflexes, and a vacant gaze. The medical consensus, as relayed by TJ's sister, Donna Rhorer, was that he was brain-dead, a verdict that was starkly recorded in his medical files, and life support was set to be withdrawn. As an organ donor, TJ was a prime candidate for organ donation, and his family, moved by the potential to save other lives, agreed to honor his wishes. On October 29, 2021, TJ was taken to the operating room for a five-hour procedure, but less than two hours in, the family was informed that TJ had regained consciousness. While the family considered this a miraculous event, former employees of the organ procurement organization involved in TJ's case saw it as a grave breach of trust, a "disaster" that should never have occurred, with a man who was clearly conscious and resisting ending up on the operating table, only to be discharged weeks later.
Health

5 Things You Should Never Say to a Grieving Friend

By Ryan Martin/Oct 17, 2024

Finding the right words to console someone in mourning is a daunting task. The intention is to offer solace, yet many struggle to find the appropriate phrases. I've gained this insight through personal experience. My cherished spouse of 23 years passed away in late July, following a two-year battle with stage IV pancreatic cancer. During this time, I've observed friends and acquaintances fumbling for the right words, and I've been taken aback by how even the most considerate inquiries can trigger emotional responses. There's no universal remedy, of course. What brings comfort to me might not suit others, and phrases that I find bothersome might be exactly what someone else needs. However, after discussing with a few individuals who are also grieving, including my own children, I've identified some beneficial actions and five unexpected things to avoid.
Health

Seniors, Don't Forget to Review Your Medicare Advantage Plans for 2025

By James Moore/Oct 17, 2024

Medicare Advantage participants are advised to carefully examine their coverage options during the upcoming open enrollment period, commencing on Tuesday. This is crucial to avoid unexpected changes in the following year. Despite the overall stability of this rapidly expanding market, insurers are implementing numerous alterations that could lead to some seniors needing to find new policies, incurring higher out-of-pocket expenses, or receiving reduced additional benefits.