Skip to main content

More reps or more weight: Which is actually better for your fitness goals?

Discover whether more reps or more weight is best

Man doing dumbbell rows.
Aaron Barrera / Unsplash

Your workout regimen may consist of strength training, high-intensity interval training, and cardio exercises. Many fitness goal lists include toning the overall physique, building muscle, and improving endurance. To address these needs across your various workouts, you’d have to determine whether it would be best to utilize more reps or more weight.

Recommended Videos

As you establish a foundation for your regimen and work toward your goals, you’ll find that certain executions will generate more desirable results, while improper techniques may not yield any results, or they may do unintended damage. 

When you set your sights on outcomes like greater muscular endurance or greater muscle size, for example, you’ll be able to safely determine the effective reps and weight to achieve and maintain these goals. We’ll discuss the importance of weight and repetitions and the role that each of these factors plays in your fitness goals.

When is it better to do more reps?

Tricep pressdown machine.
Samuel Girven / Unsplash

To begin with, we must discuss the importance of repetitions. This is significant, as it determines how many times you can perform the exercise before you need to stop and take a break. Reps can help you measure your stamina up until muscle fatigue, so it would be better to do more reps when your fitness goal is to increase your muscular endurance.

When is it better to lift heavier weights?

Man doing barbell back squat.
Alora Griffiths / Unsplash

Equally important is the volume of weight being lifted. Increasing your loads has a positive impact on growing your muscle size and strength. You’ll also find this is a pivotal point of progressive overloading, in which you engage in more challenging loads and workouts to allow your body to adapt to any stressful demands and prevent your muscle growth from plateauing. 

Therefore, it would be better to lift heavier weights when you want to grow bigger muscles, improve your bone density, and upgrade your strength.

More reps vs. more weight for fitness goals

Man holding medicine ball.
Ketut Subiyanto / Pexels

Reps vs. weight for building muscle

Muscle hypertrophy, which is the growth of muscle size, can be accomplished through lifting heavy weights. You can allow for some variation among your loads, with moderate loads helping to maximize muscle size and greater loads working towards increased strength. This can support muscular adaptations that serve as an asset to your total body fitness and strength.

To build muscle, you’ll want to use heavy weights and perform fewer reps. If you’re a workout rookie using dumbbells, you’ll start with light weights of about five to 10 pounds and do 12 to 15 reps as you establish proper form and gain strength. After this, lift moderate weights of about 15 to 25 pounds for 8 to 12 reps, and then finally upgrade to your heaviest weights of 30 pounds or more for 5 to 8 reps in a set. Of course, the appropriate weight depends on the exercise as well.

Reps vs. weight for losing weight

For weight-loss purposes, it may be better to use heavier weights and perform a moderate number of reps. Strength training workouts, like squats or deadlifts, may be effective for burning calories. In addition to the fat-burning element of weight loss, these workouts can support muscle mass building, so you’ll want to focus more on the weights and less on the reps.

For effective weight loss workouts, go for 8 to 12 reps while using your heaviest weights. Make sure you execute your workouts with the proper form to avoid injury or stress and opt for multi-joint exercises as well. When doing strength training for weight loss, you can eventually build up the frequency and duration of your exercises and add in some cardio workouts to enhance your weight loss outcomes.

Reps vs. weight for body recomposition

Body recomposition entails decreasing your body fat while increasing lean body mass. There are several mechanisms for doing this, such as attempting to reduce fat and increase lean body mass all at once, minimizing any fat gains while increasing body mass, or reducing your fat and maintaining lean muscle. 

As you’re typically not excessively bulking up muscle but rather maintaining it, it may be better to do more repetitions with lighter weights. However, it’s important to note that reps and weight may fluctuate as you address fat and muscle in recomposition.

Reps vs. weight for explosiveness and athleticism 

To maximize your athleticism, you’ll want to focus on low-weight, high reps. As previously mentioned, this will drive your endurance. In these instances, building muscle is not the focus; it is maintaining strong and lean muscles. This is important for staying fit and in shape to routinely participate in athletics.

The number of reps is vital because explosiveness in athletics is centered on how much maximum force can be exerted in a short period. This lays the foundation for your muscular capacity to carry out repeated exercises at certain intensities in a designated period.

Can doing the wrong rep range or weight hinder your goals?

Man doing dumbbell chest press
Alesia Kozik / Pexels

To avoid stagnation in your fitness gains, you’ll want to employ some variety in your regimen. If your question is how many reps should I do, you may find the answer based on the way your ability to do the workouts progresses. 

If you can do an exercise for 12 reps and gradually become able to do this same exercise for 15 reps, you’ve likely mastered good form and made strength gains so that you can move on to heavier weights. This lets you know that it’s time to go for a more challenging load to avoid a plateau. Try switching it up by working at different volumes regarding the repetitions, sets, and weight, using multiple forms of resistance, and opting for multiple types of workouts.

Not only can engaging in inappropriate reps and weights hinder your goals, but it can also lead to stress and injury. Proper form is key to maintaining your durability throughout the exercise. Additionally, if you find that you cannot sustain the correct form during your reps and sets, you’ll need to make adjustments, such as using lighter weights or reducing the number of reps.

Christine VanDoren
Christine is a certified personal trainer and nutritionist with an undergraduate degree from Missouri State University. Her…
Creatine gummies vs. powder: Which is more effective?
Does the form really make a difference?
Scoop of Creatine Monohydrate Supplement and Chemical Formula

Well known for enhancing athletic performance and muscle growth, creatine supplements have long been a staple in the fitness community. As a personal trainer and workout enthusiast, taking creatine is part of my daily routine to support my fitness goals. Traditionally available in powder form, creatine now also comes in gummy form, which offers a convenient and tasty alternative. 

As with the popular paradox, however, access to more options ironically brings some confusion, with many health-conscious individuals asking, “Creatine gummies vs. powder: Which is more effective?” 

Read more
What is the 30 Strong Challenge and is this new fitness trend worth trying?
Prioritize your health and fitness with the 30 Strong Challenge
man holding two dumbells in gym

For some of us, working on our fitness means jumping in all at once with a detailed plan, while for others, it just means staying committed to a 30-minute workout session two or three times a week. We all prefer different ways of improving our wellness and achieving our fitness goals. I let many of the viral fitness trends pass on by, especially if they sound like a fad that’s more hype than anything valuable. 

Sometimes, fitness trends are worth trying, and for many of us, the 30 Strong Challenge might just be one of them. Let’s look at what the 30 Strong Challenge involves and the potential benefits.

Read more
Make walking more intense with a weighted vest: Learn the pros and cons
Will a weighted vest make that much of a difference?
Man taking break from running working out walking wearing weighted vest outdoors in city near train track

Do you enjoy your regular outdoor walks but want to take things up a notch? A weighted vest may be just what you are looking for, as it is a simple yet effective way to make your walks more challenging. As a trainer, I love to suggest weighted vests to my clients who strictly stick to cardio and calisthenics for their training.

If you are considering purchasing a weighted vest for walking, keep reading to learn the benefits and downsides, as well as some factors to consider!
What is a weighted vest?

Read more