Why can I lift so much more on machines?

Author: Dr. Paris Klein DDS  |  Last update: Monday, April 14, 2025

Machines offer more stability, which means you can put up more weight. “If you're doing a standing cable row, you can lift way less weight than if you're on a machine,” Tumminello says. And don't assume weight is relative because they're different modalities.

Why can I lift more with machines?

Stability and Support: Machines provide a fixed path of movement and support your body, reducing the need for stabilizing muscles to engage as much as they would with free weights. This allows you to lift heavier weights since the machine helps maintain proper form.

Why can I lift more on the Smith machine?

Like others have said on this page - the smith machine restricts the degrees of freedom of your movement up and down the bar path, and therefore, allows you to push more weight in a singular direction.

Why can I shoulder press more on the machine?

Lifting significantly more weight on a machine shoulder press compared to dumbbell shoulder presses can be attributed to several factors: Stabilization: Machines provide stability and support, allowing you to focus on the pressing motion without needing to stabilize the weights.

Can you build muscle on machines only?

Yes, you could build muscle using machines only if you are progressively overloading. However it is still not optimal, and will not build any strength that could carry over to real life.

20 Common Lifting Mistakes To Avoid! (Are You Guilty Of These?)

Why do bodybuilders prefer machines?

Why do bodybuilders use machines instead of free weights? Many bodybuilders use weight machines instead of free weights to isolate muscle groups. Unlike free weights, machines help target specific muscles that bodybuilders may want to build and sculpt for competitions.

Do machines count as strength training?

Exercises that are considered 'strength training' include: lifting free weights such as dumbbells. pushing or pulling against fixed weight machines at the gym.

What is a good weight for a shoulder press machine?

The average Machine Shoulder Press weight for a male lifter is 170 lb (1RM). This makes you Intermediate on Strength Level and is a very impressive lift. What is a good Machine Shoulder Press? Male beginners should aim to lift 54 lb (1RM) which is still impressive compared to the general population.

Why can't I lift heavy on shoulder press?

The first thing that's limiting your strength with the overhead press is your thoracic spine mobility. An inability to extend at the mid-back has been shown to limit shoulder strength during overhead movements. Also, a tight mid-back often comes with tight lats.

Is it better to shoulder press with dumbbells or machine?

The shoulder press machine and dumbbell shoulder press are both useful exercises and neither is necessarily better than the other. The shoulder press machine can allow the deltoids to be worked more effectively due to the correct fixed position, as well as by eliminating fatigue from having to stabilise the weights.

Is a Smith machine bar 45 lbs?

As you'll quickly find out if you do some reading, most Smith machine bars typically weigh anywhere between 5 pounds and 45 pounds (2.5kg to 20kg). However, it depends on the type of Smith machine you are using.

How much is 225 on a Smith machine?

For example, if a Smith machine's bar is counterbalanced to weigh 15 pounds instead of a typical 45-pound Olympic barbell, and you load 225 pounds of plates onto it, you're effectively lifting 195 pounds (225 lb of plates plus the 15 lb bar, minus the 45 lb standard bar weight).

How much should I be able to bench?

Men should aim to bench press their body weight as a starting point. Women should aim for half to three-quarters of their body weight. A man weighing 170 lbs should aim for a 170 lbs bench press. A reasonable goal for a woman weighing 140 lbs is a 70-105 lbs bench press.

Why can I lift heavier on a Smith machine?

One of the primary factors at play is the machine's ability to eliminate the need for your body to stabilize the weight, thereby reallocating your energy and focus towards lifting heavier loads. This efficiency can transform into remarkable performance improvements on the Smith Machine.

What is hypertrophy?

WHAT IS HYPERTROPHY? Muscle hypertrophy (known simply as hypertrophy) is an increase in the size of a muscle, or its cross- sectional area attributed to an increase in the size and/ or number of myofibrils (actin and myosin) within a given muscle fiber.

How long should I rest between sets?

Rest between set durations should be based on sets/exercise (volume), and not load or training goal. General recommendations include moderate (2 min) rest between sets if performing 2 sets/exercise, long rest (3 min) if performing 3 sets/exercise, and very long rest (> 4 min) if performing 4 sets or more/exercise.

Why am I so weak on overhead press?

Lack of shoulder mobility, which are generally caused by tight lats and triceps, poor shoulder joint range of motion, and/or poor thoracic mobility are all issues that need to be addressed prior to loading up heavy overhead presses.

What does it mean when you can barely lift your shoulder?

Your shoulder or arm feels weak

You might have a rotator cuff tear or other injury. When the muscles or ligaments in your rotator cuff are torn or inflamed, your arm isn't able to carry weight or lift. Muscle weakness may be a sign that your soft tissues are being impinged upon by your bones.

Why can't I bench press heavy?

Incorrect grip

A grip that is too wide reduces the involvement of your triceps, limiting the weight you can handle. On the other hand, a grip that is too narrow shifts the focus mainly to your triceps instead of allowing your chest muscles to do most of the work.

How rare is a 225 overhead press?

Even among the guys who have been lifting for over a decade, only 2% of them have ever pressed 225 pounds overhead.

Why are my shoulders so weak?

Weakness of the shoulder can come from deficits in coordination nerve muscle or tendon. Often weak shoulders will respond to a gradually progressive strengthening program. If shoulder weakness does not respond to these exercises it may be due to a rotator cuff problem or a nerve injury.

Is it okay to go heavy on shoulder press?

If your goal is muscular endurance, select a lighter weight and aim for 12 or more reps per set; if you're wanting to improve strength, go heavier and do six reps or fewer each set.

Why can I lift more on machines than free weights?

Machines offer more stability, which means you can put up more weight. “If you're doing a standing cable row, you can lift way less weight than if you're on a machine,” Tumminello says. And don't assume weight is relative because they're different modalities.

What are the disadvantages of weight machines?

Weight machines cause your muscles to work in a fixed, unnatural range of motion. This limits your ability to properly train your muscles. This fixed range of motion might not be right for all people, and in some cases it can cause overextension and injury to ligaments and tendons.

Can you build muscle with machines only?

As a fitness coach, I'm often asked whether training with machines is enough to add a significant amount of muscle or if muscle growth only happens with dumbbell, barbell, or kettlebell training. So, can you build muscle using machines? Yes, machines can lead to significant muscle growth.

Previous article
How often should I massage muscle knots?
Next article
What does Kim Kardashian weigh?