What Happens if You Only Workout Once a Week

What Happens if You Only Workout Once a Week

03/05/2026 By BUBS Naturals

Table of Contents

  1. Introduction
  2. The Science of Minimalist Strength Gains
  3. The Recovery Paradox: Why Less Can Be More
  4. The Economy of Training and the "Big Three"
  5. Training for Longevity: Insights for Older Adults
  6. The Metabolic Profile of the "Weekend Warrior"
  7. Why Every Set Must Count: The Mentality of High Intensity
  8. Building the Identity of an Athlete
  9. Supporting the High-Intensity Effort with Nutrition
  10. Practical Steps: Your Once-Weekly Blueprint
  11. Conclusion
  12. FAQ

Introduction

Did you know that having higher levels of muscle strength is associated with a 31% lower risk of all-cause mortality? It is a staggering statistic that reframes the conversation around fitness from aesthetics to survival. Yet, for many of us, the traditional prescription of hitting the gym four to five times a week feels like an insurmountable hurdle. We often find ourselves trapped in a binary "all or nothing" mindset: if we can't be a "gym rat," we might as well be a couch potato. But what if the science suggested that the "nothing" approach is the only real mistake?

At BUBS Naturals, we live by a philosophy that mirrors the legacy of our namesake, Glen “BUB” Doherty—a Navy SEAL who understood that performance is built on consistency and purpose, even when the schedule is tight. We believe that doing something always trumps doing nothing. This blog post aims to dismantle the myth that you need to live in the gym to see results. We will explore exactly what happens if you only workout once a week, from the surprising strength gains witnessed in multi-year studies to the metabolic benefits for the "weekend warrior."

By the end of this article, you will understand the physiological impact of low-frequency training, the historical success of elite athletes who utilized this minimalist approach, and how to optimize your single session for maximum results. We’ll cover the science of muscle recovery, the "economy of training," and how to support your body's one big weekly push with clean, science-backed nutrition. Whether you’re a busy parent, a professional with a demanding career, or someone recovering from a plateau, it’s time to see how once-a-week training can be a legitimate, effective part of your wellness journey.

The Science of Minimalist Strength Gains

One of the most persistent misconceptions in the fitness world is that muscle and strength require constant, daily bombardment. However, a groundbreaking study published in the journal BMJ Open analyzed data from a Dutch personal training company, Fit20, providing a massive look into the reality of low-frequency training. The study tracked 14,690 participants over a seven-year period—a scope of data rarely seen in exercise science.

These participants engaged in a minimalist protocol: just one 20-minute session per week. The results were nothing short of eye-opening. During the first year of training, participants saw rapid gains, with chest press strength typically increasing by about 30%. Over the full seven-year period, those gains continued to accrue, with leg-press strength increasing by nearly 70%. What this tells us is that the body is remarkably adaptive. Even with a single weekly stimulus, the neuromuscular system learns to recruit more fibers and produce more force.

This is particularly relevant because it challenges the idea of the "plateau." While the rate of improvement slows after the first year, it doesn't stop. For nearly a decade, these once-a-week trainees continued to get stronger. For someone whose primary goal is longevity and functional health, this means that even if you can only manage one session, you are building a biological "savings account" of strength that protects you as you age. To support this ongoing adaptation, we recommend incorporating Collagen Peptides into your daily routine. Because you are putting high demand on your joints and connective tissues during that one intense session, providing your body with the necessary amino acids for repair is vital.

The Recovery Paradox: Why Less Can Be More

If you only workout once a week, you have one distinct advantage over the daily gym-goer: full and complete recovery. In the world of elite strength, there is a concept known as "under-recovery." When you train frequently, you are often layering new stress on top of a central nervous system (CNS) and muscular system that haven't fully returned to baseline. This can lead to subpar results and increased injury risk.

By spacing your workouts out by seven days, you ensure that every time you step under the bar, you are at 100% capacity. Think of your body like a battery. Frequent training might keep you at 70–80% charge, but once-a-week training allows for a full 100% recharge. This is why many legendary powerlifters, such as world champion Dave Jacoby, eventually shifted to once-a-week protocols. As a long-distance trucker, Jacoby couldn't train daily. He made "lemonade out of lemons" by hitting all three major lifts—squat, bench, and deadlift—in one massive session. The result? He found himself hitting strength spikes rather than just "treading water."

We see this as a high-stakes mission. If you have only one chance a week to perform, your recovery becomes your most important training tool. This is where we emphasize the BUBS Naturals "no-BS" approach to supplementation. Our Collagen Peptides are pasture-raised and grass-fed, designed to support the very joints and ligaments that take the brunt of these heavy, once-a-week sessions. When you train this way, you aren't just working out; you’re testing your limits, and your nutrition must reflect that intensity.

The Economy of Training and the "Big Three"

When you only workout once a week, your "economy of training" changes. You no longer have the luxury of "vanity sets" or isolation exercises like calf raises and wrist curls. You must become a minimalist, focusing on the movements that provide the "biggest bang for your buck." These are compound movements—exercises that involve multiple joints and muscle groups.

The backbone of a successful once-weekly program is usually the "Big Three": the Squat, the Bench Press, and the Deadlift. These movements recruit the most muscle mass and trigger the greatest hormonal response. By focusing on these, you are essentially training your body as a single, cohesive unit.

  • The Squat: Builds the foundation of the lower body and core.
  • The Bench Press: Develops the upper body "push" muscles (chest, shoulders, triceps).
  • The Deadlift: Strengthens the entire posterior chain (back, glutes, hamstrings).

Because these sessions are intense, preparation is key. We often suggest starting your morning with a focused energy boost. Mixing our MCT Oil Creamer into your coffee can provide sustained mental clarity and quick energy from healthy fats, helping you stay locked in during a demanding full-body session. When every rep counts, being mentally present is just as important as being physically ready.

Training for Longevity: Insights for Older Adults

The benefits of once-a-week training aren't just for powerlifters and young athletes. In fact, some of the most compelling research on this topic focuses on older adults. A study conducted by the New York Institute of Technology (NYIT) looked at adults aged 65–79. Researchers compared a group training once a week to a group training twice a week. Both groups performed one set of exercises to muscular fatigue.

The conclusion? There was no significant difference in strength gains between the two groups. Both saw meaningful improvements in their one-repetition maximum (1-RM) scores. For older adults, this is a game-changer. It suggests that the barrier to entry for life-extending strength training is much lower than previously thought. Increased strength in this demographic is directly linked to better balance, bone density, and metabolic health.

At BUBS, our mission is to support a life of adventure at any age. We follow the 10% rule, donating 10% of our profits to veteran-focused charities, honoring a legacy of service and resilience. This spirit of resilience is what drives us to create products that make wellness accessible. For an older adult starting a once-weekly routine, simplicity is everything. A single scoop of Collagen Peptides in a morning beverage can help support joint health, making it easier to stay consistent with that weekly session without feeling the aches and pains that often discourage newcomers.

The Metabolic Profile of the "Weekend Warrior"

Many people worry that training once a week won't help with weight management. However, research published in the journal Obesity suggests otherwise. The study found that "weekend warriors"—individuals who cram their 150 minutes of recommended weekly activity into one or two sessions—can achieve weight loss results similar to those who spread their exercise throughout the week.

The key is hitting the 150-minute threshold of moderate-to-vigorous activity. While a 20-minute strength session is excellent for muscle, adding a longer walk or a sustained hike on that same day can help meet those metabolic goals. The beauty of this approach is its sustainability. It is far easier to commit to one "active Saturday" than to find an hour every single morning.

To maintain your energy levels during these longer "weekend warrior" blocks, hydration is non-negotiable. If you're pushing for a long session, we recommend our Hydrate or Die electrolyte powder. It’s formulated to support muscle function and prevent the fatigue that comes from mineral loss, all without the added sugar found in traditional sports drinks. Staying hydrated ensures that your metabolic output remains high and your recovery starts the moment you finish your last rep.

Why Every Set Must Count: The Mentality of High Intensity

On a multi-day program, you can afford a "bad day." If your Tuesday workout is lackluster, you can make it up on Thursday. When you only workout once a week, there is no such safety net. This necessitates a psychological shift. You must treat every set with the utmost importance.

In the science of strength training, this often leads to the protocol of "training to fatigue." This doesn't mean you have to collapse, but it does mean the weight should be heavy enough that the last few repetitions are challenging and your form begins to slow. This "intensity of effort" is the signal that tells your body it needs to grow stronger. Because this requires significant power output, many of our athletes use Creatine Monohydrate to support their training. Creatine is one of the most well-researched supplements for increasing strength and power, making it the perfect partner for someone who needs to maximize every second of their weekly gym time.

Think of it like a mission. You have a window of opportunity to execute, and you need the right tools to get the job done. Our Creatine Monohydrate is NSF for Sport certified, ensuring that you're getting nothing but pure, high-quality fuel for those high-intensity sets. When you know you’ve supported your body with the best ingredients, your mental confidence in the gym skyrockets.

Building the Identity of an Athlete

One of the most profound effects of working out once a week is the shift in self-image. For someone who has been sedentary, going from zero workouts to one is a massive psychological victory. It begins the process of "habit stacking." Once you've mastered the once-weekly session, you might find yourself naturally choosing the stairs over the elevator, or reaching for Apple Cider Vinegar Gummies instead of a sugary snack.

This identity shift is what leads to long-term success. You start to see yourself as someone who cares about their health, which influences every other decision you make. Even if your schedule remains packed, you are now an "athlete in training." This mindset is a core part of the BUBS Naturals lifestyle. We don't believe wellness should be a chore; it should be an adventure that fuels your purpose.

To help maintain this identity between workouts, small daily wins are essential. Taking our Apple Cider Vinegar Gummies is a simple, 30-second habit that supports digestive wellness and keeps your health goals top-of-mind. It's a daily reminder of the commitment you made during your big weekly session. Over time, these small wins compound, leading to the "virtuous cycle" of health that carries you through life’s toughest challenges.

Supporting the High-Intensity Effort with Nutrition

We’ve established that if you only workout once a week, that session must be potent. But what you do for the other six days is just as important for ensuring that one session is effective. Muscle is built through a process of stress and repair. If you provide the stress on Saturday, your body spends Sunday through Friday repairing and reinforcing those tissues.

Nutrition is the raw material for that repair. High-quality protein and healthy fats are the building blocks of a resilient body. Our Collagen Peptides play a vital role here by providing the specific amino acids needed for collagen synthesis in the body, which supports everything from skin elasticity to gut health and joint integrity.

Additionally, managing energy throughout the week is key to ensuring you don't arrive at your workout feeling depleted. Using our MCT Oil Creamer in your daily routine can help provide a steady stream of energy for your brain and body, preventing the mid-afternoon crashes that often lead to missed workouts. By treating your nutrition with the same intentionality as your training, you turn your once-weekly session into a powerful catalyst for total body transformation. See how our Collagen Peptides can support your wellness journey and help you make the most of every movement.

Practical Steps: Your Once-Weekly Blueprint

If you’re ready to start, here is a simple blueprint for success. This isn't about being perfect; it's about being consistent.

  1. Schedule It: Treat your workout like a non-negotiable meeting. Whether it's Saturday morning or Wednesday night, put it on the calendar.
  2. Focus on the Core: Choose 5-6 compound exercises. A sample routine could be: Squats, Push-ups (or Bench Press), Rows, Overhead Press, and Lunges.
  3. Intensity Over Duration: You don't need two hours. A focused 45-minute session where you push yourself to the limit is far more effective than two hours of "scrolling on your phone" between sets.
  4. Support Your Recovery: Immediately following your session, focus on rehydration with Hydrate or Die. Then, ensure you're getting your daily dose of Collagen Peptides to help your body rebuild.
  5. Listen to Your Body: Because you are training with high intensity, pay attention to any persistent aches. The goal is long-term health, not a one-week personal record.

This minimalist approach is how we honor the legacy of Glen “BUB” Doherty. It’s about being ready for whatever life throws at you, without letting the "perfect" plan get in the way of a "good" plan. We are here to provide the clean, effective tools you need to stay in the game, no matter how busy life gets.

Conclusion

So, what happens if you only workout once a week? As we've seen, far more than most people expect. You can build significant strength, improve your metabolic health, and even reduce your risk of mortality—all with a single, focused session. The science is clear: the body doesn't demand perfection; it demands a stimulus. Whether you are following the heavy lifting traditions of world-class powerlifters or the efficient 20-minute protocols seen in long-term Dutch studies, the results are undeniable.

The key to making this work is a combination of intensity and intentionality. When you step into the gym only once a week, every rep must be purposeful. You must choose the right movements, push yourself to the right limits, and support your body with the right nutrition. By prioritizing recovery and using high-quality supplements like our Collagen Peptides, you ensure that your body has the materials it needs to grow stronger and more resilient with every passing week.

We invite you to break free from the "all or nothing" trap. Embrace the power of "something." Start your journey toward a stronger, healthier version of yourself today—even if it's just one day at a time. Explore the science-backed ingredients in our Collagen Peptides and discover how BUBS Naturals can help you stay prepared for your next adventure.

FAQ

Is working out once a week actually enough to see results?
Yes, absolutely. Research, including a seven-year study of over 14,000 participants, shows that training once a week can lead to significant strength gains, sometimes as much as 30–70% over several years. While you may not see the same muscle size (hypertrophy) as someone training five days a week, your functional strength and health markers can improve dramatically. To maximize these results, we suggest supporting your recovery with Collagen Peptides to help maintain joint and connective tissue health.

Can I lose weight if I only exercise once a week?
Weight loss is primarily driven by a combination of nutrition and total energy expenditure. A study on "weekend warriors" found that individuals who perform 150 minutes of moderate-to-vigorous activity in one or two sessions can see weight loss results similar to those who exercise daily. To help manage energy levels and support metabolic health between your sessions, you might consider adding our Apple Cider Vinegar Gummies to your daily routine for digestive support.

Will I lose muscle if I drop my frequency to once a week?
If you are moving from a high-frequency program to once a week, you might see a slight decrease in muscle volume, but science suggests you can maintain nearly all of your strength gains for at least 12 weeks on a once-weekly schedule. This is often called a "maintenance" or "minimum effective dose" protocol. Using Creatine Monohydrate can be particularly helpful during this time to help maintain muscle cell hydration and power output.

What are the best exercises to do for a once-a-week workout?
The most effective once-a-week workouts focus on compound movements that work multiple muscle groups at once. Focus on the "Big Three"—squats, bench presses, and deadlifts—along with rows and overhead presses. Because these movements are taxing, proper hydration is essential. Using Hydrate or Die during or after your session can help replace lost minerals and support muscle function during these high-intensity efforts.

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