Giulia Ralph is a qualified Nutritionist, Strength & Conditioning Coach, Weightlifting Coach, and Personal Trainer. She has a Bachelor of Health Science in Nutrition and a Post-Graduate Certificate in Human Nutrition.
Have you heard of a one-set workout plan?
This routine may seem too good to be true. Surely, to achieve your dream body composition goals, you’d need to do a little more than just one set.. right?
Let’s explore this in more detail and see what is possible.
Wouldn’t knowing the exact number of repetitions you needed to complete be cool?
That way, you can remove the guesswork, extra time, mental energy, and energy spent.
To make space for other essential aspects that tie into progress, too, such as your nutrition and eating habits. So, what exactly does one set to failure mean?
Continue reading below, and we will cover that, plus more.
A one set to failure workout plan involves performing one working set of each exercise until you have reached muscular failure (1).
It is a maximum effort set of how many repetitions you can complete until you cannot complete anymore. This method has become popular with increasing research on the topic. We can understand the mechanisms of this workout and how it works through ongoing studies.
However, regarding training methods, some may be more effective than others.
Furthermore, when it comes to individual goals, those can vary quite widely, too.
However, this brings us to our next question: is one set to failure enough for muscle growth? It is an efficient training method.
But how practical is training to failure with only one set for building strength or muscle mass?
Before answering whether you can build muscle with just one set, we should cover a few essential details. A term to become familiar with is muscle hypertrophy.
This term means the growth of muscle tissue (2).
When training for hypertrophy, some key principles are consistent across the research.
Researchers have referenced a specific range of repetitions (8-12 reps) as the hypertrophy zone (3). So, how does training one set to failure compare to eliciting hypertrophy gains?
As we have learned, training for muscular failure means performing repetitions until the muscles can no longer generate enough force to complete another repetition with proper form (4).
Experts say the one set to failure training method can stimulate muscle growth through a few mechanisms:
Motor Unit Recruitment (5):
Metabolic Stress and Mechanical Tension (2):
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Muscle Damage and Adaptation:
Now, in terms of building muscle effectively, a few more factors come into play (7).
A key part of making progress in the gym is allowing your body to recover properly.
Suppose you’re training hard but not getting enough:
If you’re lacking in these areas, it will be much harder to see results and eventually, no progress (7).
Read more: Lose 50 lbs In 6 Months: Explaining Why Setting A Healthy Weight Loss Pace Is A Success Half-Done
Let’s look at following a ‘one set to failure’ training methodology compared to a traditional approach below.
Firstly, intensity and volume in muscle development are key parameters for effectiveness in training.
While both are crucial for muscular hypertrophy and strength gains, they interact differently.
High Intensity (heavy weights, low volume)
Moderate Intensity & High Volume (Traditional Approach)
Single-Set Training vs. Multiple Sets
Research on Single-Set Workout Plan Training Effectiveness (8):
Another important consideration is asking if this training approach is going to be sustainable.
Take a moment to think about whether following a training program where, every single session, you go to failure, sounds quite taxing, and potentially, less enjoyable over time?
The gradual buildup of exhaustion and fatigue (both mentally and physically) could impact overall adherence to the workout program.
The program will be as good as the level of adherence to it; this applies to anything.
So, even if you’re following the best program in the world, it won’t be effective if you can’t maintain and consistently complete it well.
But let’s take a look at what the research has to say about it.
Factor | 1 Set To Failure | Multiple Sets |
---|---|---|
Muscle Growth | Can be effective but may be slower | More effective long-term |
Time Efficiency | Very time-efficient | Requires more time |
Fatigue | High per set | Distributed over sets |
Risk of Injury | Higher if form breaks down | Lower with controlled volume |
Best for | Well-trained individuals | Bodybuilders, advanced lifters |
While multiple sets are generally better for muscle growth and total strength development, a 1 set to failure approach can still be effective if done consistently and with progressive overload.
Single-set training to failure is effective for:
Training one set to failure every day can work, with a smart plan:
What to Watch Out For
To Make Training to Failure More Effective:
Research suggests that single-set training to failure can be effective for a range of populations, particularly when time, recovery, or simplicity are priorities.
However, it may not be optimal for everyone. Here’s who might benefit most:
If you’re short on time, a 1 set to failure approach can offer solid returns with minimal time investment. High-effort, low-volume sessions have been shown to improve both strength and muscular endurance when performed consistently and taken to failure.
Why it works: It cuts down on gym time while still stimulating enough muscle tension to drive progress, making it easier to stay consistent with a training routine.
Resistance training allows older adults to slow or reverse age-related muscle loss (sarcopenia) (10).
Even low-volume, high-effort training, like one set to failure, can help older adults build or maintain strength and muscle mass.
Why it works: It offers a joint-friendly way to stimulate muscle without excessive wear and tear, making it a practical option for long-term health and independence.
You can keep reading more about this here: Gaining muscle after 50
For people new to lifting, simplicity is key. Single-set routines reduce the learning curve, allowing beginners to focus on mastering form, consistency, and habit-building.
Studies show that untrained individuals can make significant strength gains with just one set per exercise in the early stages of training (11, 12).
Why it works: Fewer sets mean less cognitive and physical fatigue, which can help build confidence, reduce dropout rates, and improve adherence.
Note: While a single-set approach can work well for newcomers, it’s still important that beginners spend time learning correct movement patterns and technique.
Starting with 2-3 sets of 8-12 reps for major exercises helps lay a solid foundation before introducing training to failure (11,13).
Read more: The Ultimate Beach Body Workout for Females: Exercises, Tips, and FAQs
Compound exercises are especially effective for single-set training because they target multiple muscle groups at once, offering more bang for your buck.
You or a trainer may add isolation movements to address specific muscles or imbalances.
Upper Body
Lower Body
Core
This 1 set to failure 3 times a week split allows for full-body coverage with sufficient recovery between sessions. Perform each exercise for one working set to failure after warming up.
Day 1 – Upper Body
Day 2 – Lower Body
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Day 3 – Full Body
Tip: Alternate muscle groups to allow recovery on non-training days or if training more frequently.
Reminder: Always perform warm-up sets before your single working set.
Warming up properly:
While 1 set to failure can be effective for some, it comes with potential downsides:
To reduce risk, avoid training to failure daily and prioritize recovery. You could explore micro workouts to mix up your workout routine.
They can be – for general fitness and variety. But for absolute strength and hypertrophy, repetition and progressive overload matter more. Therefore, following a well-structured program is key to achieving long-term gains and progression. It can save time, promote full muscle fiber recruitment, and can stimulate muscle growth effectively, especially for individuals who want to feel like they have gotten a decent workout session in an efficient training method. Absolute beginners are typically best starting with lighter weights and multiple sets to build proper form, endurance, and strength before progressing to failure-based training. The 3/2/1 rule typically refers to a structured warm-up or peaking strategy; 3 reps at light weight, 2 reps at moderate weight, and 1 rep at heavy weight – used to prepare for a top lift.Frequently Asked Questions
Are no repeat workouts effective?
What are the benefits of a 1 set to failure approach?
Can beginners start with a 1 set to failure plan?
What is the 3/2/1 rule in the gym?
A one-set-to-failure workout plan offers a time-efficient, straightforward, and evidence-supported method for building strength and muscle.
Especially for those with limited time, recovery capacity, or training experience.
Research shows that when taken to true failure, even a single high-effort set can produce meaningful gains in muscle mass and strength, particularly in beginners, older adults, and time-pressed individuals.
However, it’s not a one-size-fits-all solution. While this approach can support muscle hypertrophy, especially in the early stages of training, it may fall short for those aiming to maximize absolute strength, explosive power, or advanced physique development, which typically require higher training volumes and more nuanced progression strategies.
Ultimately, a one-set plan can be a great foundation or effective tool in a broader training program – but it works best when applied intentionally, periodically, and with attention to recovery, progression, and form.
This article is intended for general informational purposes only and does not serve to address individual circumstances. It is not a substitute for professional advice or help and should not be relied on for making any kind of decision-making. Any action taken as a direct or indirect result of the information in this article is entirely at your own risk and is your sole responsibility.
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