Trusted by coaches & athletes worldwide
Trusted by coaches & athletes worldwide
The Most Efficient
Way To Run
The Most Efficient
Way To Run
The Most Efficient
Way To Run
Increase muscle endurance, prevent injury and improve your running performance.
Get the ultimate guide to weighted running:
Increase muscle endurance, prevent injury and improve your running performance. Get the ultimate guide to weighted running:
THE WORLD'S HEAVIEST FABRIC
THE WORLD'S HEAVIEST FABRIC
THE WORLD'S HEAVIEST FABRIC
76% of runners leave
EASY results on the table
76% of runners leave
EASY results on the table
76% of runners leave
EASY results on the table
76% of runners leave
EASY results on the table
by not optimizing for the heart stroke volume plateu
by not optimizing for the heart stroke volume plateu
runS too fast
runS too fast
(TOO HIGH HEART RATE)
(TOO HIGH HEART RATE)
RUNS TOO LITTLE
RUNS TOO LITTLE
(LACKING TIME OF ELEVATED HEART RATE)
(LACKING TIME OF ELEVATED HEART RATE)
RUNS withOUT WEIGHT
RUNS withOUT WEIGHT
(LOSING OUT ON EFFICIENCY GAINS)
(LOSING OUT ON EFFICIENCY GAINS)
SAFER. STRONGER. OPTIMIZED.
WITH WEIGHTED RUNNING
SAFER. STRONGER. OPTIMIZED.
WITH WEIGHTED RUNNING
SAFER. STRONGER. OPTIMIZED. WITH WEIGHTED RUNNING
SAFER. STRONGER. OPTIMIZED.
WITH WEIGHTED RUNNING
PREVENT
INJURIES
PREVENT
INJURIES
BUILD ENDURANCE
BUILD ENDURANCE
EXCHANGE FAT
FOR MUSCLE
EXCHANGE FAT
FOR MUSCLE
the PERFECT BALANCE
JOIN natural resistance
TO START OPTIMIZING YOUR runs
JOIN THE NR COMMUNITY TO START
OPTIMIZING YOUR runs
JOIN natural resistance
TO START OPTIMIZING YOUR runs
JOIN THE NR COMMUNITY TO START
OPTIMIZING YOUR runs
US VS THEM
Why NATURAL RESISTANCE is the perfect choice.
Why NATURAL RESISTANCE is the perfect choice.
Why NATURAL RESISTANCE is the perfect choice
The weighted apparel that changes the game.
The weighted apparel that changes the game.
The weighted apparel that changes how we wear weight.
The weighted apparel that changes the game.
over 45+ MILLION VIEWS ON SOCIAL
1,4 M
13,5 M
796 K
25,8 K
7,074
959 K
over 45+ MILLION VIEWS ON SOCIAL
1,4 M
13,5 M
796 K
25,8 K
7,074
959 K
OVER 45+ MILLION
VIEWS ON SOCIAL
1,4 M
13,5 M
796 K
25,8 K
7,074
959 K
over 45+ MILLION VIEWS ON SOCIAL
1,4 M
13,5 M
796 K
25,8 K
7,074
959 K
Don’t just take
our word for it.
I'm really excited that I received the garments and was able to use them for training. it is super impressive, I was really mind-blown.
Daniela
Verified Buyer
We are really happy with the sports bras so far! They feel very comfortable to wear, and we barely notice them during the sessions, which is impressive considering how much more weight we are wearing.
Pia and Nora
Verified Buyer
We are really pleased with the shirts that you made us. This fit is great and they are exactly what we are looking for. We have used them for the past 2 weeks of training.
We couldn’t be happier!
Trevor
Verified Buyer
Now I’ve received the shorts and wow, what a material!
It really feels like there’s great potential in this.
Viktor
Verified Buyer
I used them for a few days before the holidays and it was easy to forget they were there after a few minutes, only after removing them I truly felt the change.
Christian
Verified Buyer
Don’t just take
our word for it.
I'm really excited that I received the garments and was able to use them for training. it is super impressive, I was really mind-blown.
Daniela
Verified Buyer
We are really happy with the sports bras so far! They feel very comfortable to wear, and we barely notice them during the sessions, which is impressive considering how much more weight we are wearing.
Pia and Nora
Verified Buyer
We are really pleased with the shirts that you made us. This fit is great and they are exactly what we are looking for. We have used them for the past 2 weeks of training.
We couldn’t be happier!
Trevor
Verified Buyer
Now I’ve received the shorts and wow, what a material!
It really feels like there’s great potential in this.
Viktor
Verified Buyer
I used them for a few days before the holidays and it was easy to forget they were there after a few minutes, only after removing them I truly felt the change.
Christian
Verified Buyer
Don’t just take
our word for it.
I'm really excited that I received the garments and was able to use them for training. it is super impressive, I was really mind-blown.
Daniela
Verified Buyer
We are really happy with the sports bras so far! They feel very comfortable to wear, and we barely notice them during the sessions, which is impressive considering how much more weight we are wearing.
We have only tried them 3-4 times so far, but we are looking forward to testing them more.
We will get back to you with more detailed feedback once we’ve have tested more.
Pia and Nora
Verified Buyer
We are really pleased with the shirts that you made us. This fit is great and they are exactly what we are looking for. We have used them for the past 2 weeks of training.
We couldn’t be happier!
Trevor
Verified Buyer
Now I’ve received the shorts and wow, what a material! I recorded an audio file with my thoughts when I opened the package and tried them on for the first time.
It really feels like there’s great potential in this material.
Viktor
Verified Buyer
I used them for a few days before the holidays and it was easy to forget they were there after a few minutes, only after removing them I truly felt the change.
Breathable and slightly tight atm I am happy with my purchase.
Christian
Verified Buyer
Don’t just take
our word for it.
I'm really excited that I received the garments and was able to use them for training. it is super impressive, I was really mind-blown.
Daniela
Verified Buyer
We are really happy with the sports bras so far! They feel very comfortable to wear, and we barely notice them during the sessions, which is impressive considering how much more weight we are wearing.
Pia and Nora
Verified Buyer
We are really pleased with the shirts that you made us. This fit is great and they are exactly what we are looking for. We have used them for the past 2 weeks of training.
We couldn’t be happier!
Trevor
Verified Buyer
Now I’ve received the shorts and wow, what a material!
It really feels like there’s great potential in this.
Viktor
Verified Buyer
I used them for a few days before the holidays and it was easy to forget they were there after a few minutes, only after removing them I truly felt the change.
Christian
Verified Buyer
what are you waiting for?
what are you
waiting for?
what are you waiting for?
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Lose fat, build muscle, and strengthen bones - on autopilot
Fast-twitch muscle fiber recruitment increases.
More output when it matters.
Increase training efficiency
Increase training efficiency
Increase training efficiency
Show off the latest innovation in fitness
Show off the latest innovation in fitness
Show off the latest innovation in fitness
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90 days hassle-free returns
90 days hassle-free returns
4 years of research
4 years of research
Free delivery
2 year warranty
4 years of research
90 days hassle-free returns
©Natural Resistance 2026 All Rights Reserved
©Natural Resistance 2026 All Rights Reserved