news
お知らせ
news
お知らせ

Do you have any of these concerns?

- I lack self-confidence and cannot be proactive
- I want to have attractive body
- I lack motivation
- I want to be successful in business
- I want to join a gym but can’t keep up
- I want to improve my health checkup numbers
- I want to resolve my lack of exercise in a fun way
- I want to get back to my cool days
- I just want to improve my physical strength
- I want to change myself

Do you have
any of these concerns?

- I lack self-confidence and cannot be proactive
- I want to have attractive body
- I lack motivation
- I want to be successful in business
- I want to join a gym but can’t keep up
- I want to improve my health checkup numbers
- I want to resolve my lack of exercise in a fun way
- I want to get back to my cool days
- I just want to improve my physical strength
- I want to change myself
These concerns can all be solved
by raising testosterone
through muscle training!
By building muscle and releasing testosterone that brings out male attractiveness to the fullest,
you will have a constitution that you succeed in both love and work.
benefit
Why GRAN GYM?


Wonderful female trainer to guide you.
Dutch studies have shown that a 5-minute conversation with a woman can increase testosterone levels by 7.8%.
Only carefully selected and lovely female trainers are working at Gran Gym.
Receiving guidance from these women will cause your testosterone to explode.


Program supervised by
contest-winning trainers
Many of GRAN GYM’s trainers have won various contests.
With training by our contest winning trainers, we will definitely support you to make results in your body to be more attractive.


One-on-one stretching is also available
We have received many requests for both training and stretching, so we have created a hybrid course that allows you to do both in the same time. We also have a popular trainer from a major stretching salon on staff, so you can trust us with your technique and healing time.




Comprehensive dietary support
Proper nutrition is essential for boosting testosterone levels and maximizing the benefits of your workouts. We’re here to provide comprehensive support for your dietary needs.
benefit
Why GRAN GYM?


Wonderful female trainer
to guide you.
Dutch studies have shown that a 5-minute conversation with a woman can increase testosterone levels by 7.8%.
Only carefully selected and lovely female trainers are working at Gran Gym. Receiving guidance from these women will cause your testosterone to explode.


Program supervised by
contest-winning trainers
Many of GRAN GYM’s trainers have won various contests.
With training by our contest winning trainers, we will definitely support you to make results in your body to be more attractive.


One-on-one stretching is
also available
We have received many requests for both training and stretching, so we have created a hybrid course that allows you to do both in the same time. We also have a popular trainer from a major stretching salon on staff, so you can trust us with your technique and healing time.




Comprehensive dietary support
Proper nutrition is essential for boosting testosterone levels and maximizing the benefits of your workouts. We’re here to provide comprehensive support for your dietary needs.
staff
Meet our fascinating trainers
staff
Meet our fascinating trainers

voice
Customer Satisfaction

Through training, you’ll see dramatic changes—even down to your appearance!
Office worker/ 30s
I had been training on my own up until now, but I felt I had hit a plateau, so I decided to join the gym.
Before that, I used to avoid exercises I found difficult, but with advice from my trainer, I started facing them head-on.
Every time I came in, my trainer pushed me to my limits, and as a result, I saw dramatic improvement and my body transformed! Getting that feedback also helped me stay motivated!
Now, along with the changes in my body, I’ve started paying more attention to my wardrobe, and it looks like I might even find a wonderful girlfriend for the first time in about five years!
I’m truly happy!!

Lost 2.8 kg in one month! Steady progress with weekly workouts and meal planning ✨
Office worker/ 30s
By sticking to weekly personal training sessions and a manageable diet plan,
I managed to lose 2.8 kg in just one month!
Thanks to my trainer’s detailed feedback on my daily meals,
I became aware of eating habits I hadn’t noticed before, and naturally adopted healthier eating habits.
Plus, since the beautiful trainers cheer me on during my workouts, I was able to push through even the toughest exercises until the very end!
As my body feels lighter, my mindset has become more positive,
and my concentration at work has improved, creating a virtuous cycle.
I’ll keep working hard to achieve my ideal body!

A solid and visible change in just one session!
A client who had been training on his own.
He came to us with the goal of learning correct form and improving his training efficiency.
He told us that training with a female trainer was the best way to motivate him!
This picture shows the change after just one training session.
He has toned up and his masculinity has been improved.

voice
Customer Satisfaction

Through training, you’ll see dramatic changes—even down to your appearance!
Office worker/ 30s
I had been training on my own up until now, but I felt I had hit a plateau, so I decided to join the gym.
Before that, I used to avoid exercises I found difficult, but with advice from my trainer, I started facing them head-on.
Every time I came in, my trainer pushed me to my limits, and as a result, I saw dramatic improvement and my body transformed! Getting that feedback also helped me stay motivated!
Now, along with the changes in my body, I’ve started paying more attention to my wardrobe, and it looks like I might even find a wonderful girlfriend for the first time in about five years!
I’m truly happy!!

Lost 2.8 kg in one month! Steady progress with weekly workouts and meal planning ✨
Office worker/ 30s
By sticking to weekly personal training sessions and a manageable diet plan,
I managed to lose 2.8 kg in just one month!
Thanks to my trainer’s detailed feedback on my daily meals,
I became aware of eating habits I hadn’t noticed before, and naturally adopted healthier eating habits.
Plus, since the beautiful trainers cheer me on during my workouts, I was able to push through even the toughest exercises until the very end!
As my body feels lighter, my mindset has become more positive,
and my concentration at work has improved, creating a virtuous cycle.
I’ll keep working hard to achieve my ideal body!

A solid and visible change in just one session!
A client who had been training on his own.
He came to us with the goal of learning correct form and improving his training efficiency.
He told us that training with a female trainer was the best way to motivate him!
This picture shows the change after just one training session.
He has toned up and his masculinity has been improved.
flow
flow
question
FAQ
- Can I be sure that I will get results if I attend GRAN GYM?
-
We will do our best to support you in your training and diet management.
We promise that the more you work hard and follow the trainer’s instructions, the more results you will see. - Can I take a shower after training is over?
-
Yes, we have a fully-equipped shower room where you can rinse off your sweat before you leave
- Can I request a nomination for a trainer?
-
We will assign you a trainer at random for the first time.
If you would like to have the same trainer for the second and subsequent times, please let us know.
The nomination fee varies depending on the trainer’s skill level, and details will be provided at the first session.
question
FAQ
- Can I be sure that I will get results if I attend GRAN GYM?
-
We will do our best to support you in your training and diet management.
We promise that the more you work hard and follow the trainer’s instructions, the more results you will see. - Can I take a shower after training is over?
-
Yes, we have a fully-equipped shower room where you can rinse off your sweat before you leave.
- Can I request a nomination for a trainer?
-
We will assign you a trainer at random for the first time.
If you would like to have the same trainer for the second and subsequent times, please let us know.
The nomination fee varies depending on the trainer’s skill level, and details will be provided at the first session.





















