Get In on the Biggest Thing to Shake Up the Fitness Industry Right Now!

GYM IN A BOX Wear me and get fit

Invest in Gym In A Box - Awarded product line !

GYM IN A BOX Product Of The Month November 2021

Find out everything about the hottest new fitness device & technology, designed & manufactured in Los Angeles, California & it’s creators Nika Cristiani & Nino Cristiani , Founders of Cristiani's Balance Fitness & Nutrition, LLC Beverly Hills

GYM IN A BOX™ CoreWrap is the most efficient body shaper anywhere in the world, and now, you can be a part of the revolution!

The revolutionary ‘Gym In A Box™️’ product line is designed & created in Los Angeles, California, to mainly support women with the latest fitness technologies to integrate fitness and health seamlessly and effortlessly into their hectic everyday life in an easy and affordable way (prices are between $ 79 and $ 499).

Look better, feel better & perform better with the push of a button only “ is the purpose of the new Power-Apparel Line. Become part of the Future Of Fitness!

Recently launched Products Catalog


Featuring GYM IN A BOX COREWRAP -Successfully launched in 2021:

"The World's First Electronic Waist Trainer-Massager Corset"


Sure, there are other Waist Trainers & Ab Belts out there. But here's the difference:

The integrated toning & massage session runs in an automated 12-minute cycle, includes different programs for fat loss, against cellulite and stretch marks, for core and back strengthening and with a deep massage function, everything is very easy to operate with just the push of a button.

Comparison Waist Trainers and Gym In A Box


Read, what happy and satisfied clients worldwide are raving about , after purchasing

GYM IN A BOX CoreWrap "The World's FirstElectronic Waist Trainer".

The multitude of GYM IN A BOX 5 star Customer ratings speak for themselves!

GYM IN A BOX only 15 min a day equals 200 sit-ups

Meanwhile, however, a large male clientele is already loving and enjoying the first product, the “CoreWrap”, the “world‘s first electronic waist trainer”, which specializes in reducing the waist size and declaring war on the belly fat. Available for women and men, the product has already developed into the hottest new fitness & lifestyle trend in LA, loved and hyped by the hottest Instagram fitness & beauty influencers, please  find their amazing body transformations  and incredible before -after content on 

GYMINABOX.LA on  Instagram


- Low complexity – Our design uses a revolutionary new tech manufacturing method that is quick and easy to integrate.
- Made in LA – We pride ourselves on creating, designing and producing from our LA workshop for top-tier quality control and production flexibility.
- Flexible production – We don’t need to produce large batches or retain stock. It’s flexible yet efficient so we can respond to customer demand.



While Gyms will struggle to retain their customer base at current low prices it is becoming clear that technologies that free the consumer from the need to go to Gyms are already profiting.

The release of products will strongly resonate with the increased desire of consumers for new, safe and forward-thinking ways to stay fit!

Wellness $ 3,700 Billion  Fitness Apparel $350 Billion  Gyms $ 85 Billion Wearables $ 12 Billion

After the first GYM IN A BOX product has already been successfully launched on the American market, CRISTIANIS BALANCE has  now turned their attention to global sales and are looking for US & International cooperation partners / investors for GYM IN A BOX world- wide. Their product range can be incorporated into any sporting good store, existing online store, beauty, wellness and shop - in shop system, hotel-spa’s and used for sports rehabilitation and physical therapy.

Gym-Owners & Personal-Trainers: This is an amazing opportunity to „revive“ your fitness services? Gym In A Box “ PRO” also allows for any gym or personal trainer to virtually build digital programs/courses/coaching without much guesswork. Not only will this give you the ability to serve your clients with something extra- ordinary, it will build an extra stream of income for your business. Your clients can purchase out Gym In A Box devises through your gym business, incorporate them into your training techniques but also use them at home to stay fit on training free days . Eventually, this will open up a range of opportunities that you have never considered. Provide massive value to those around you no matter what, and you will always win. All of our products can also easily be incorporated into any fitness studio, hotel gym, personal training business or online fitness class in order to multiply the training efficiency of conventional workouts. The gains? More profit for the gym owner / personal trainer and multiple benefits for the customer!




*** GYM IN A BOX CoreWrap Abs Trainer Sales USA projected 2022





Burn Calories  - Anti Cellulite - Crunch Mode - Deep Massage

 The patent pending new technology „ToneUp15®️“ is based on conventional  Stim- Fit-  technology, which CRISTIANIS BALANCE has completely reissued and miniaturized, to make it consumer-friendly, safe and easy to use,together with its tech team and engineers in Menlo Park, Silicon Valley. Cabling and bulging gel pad electrodes have been replaced with the latest materials that are seamlessly processed into compression fabrics using the latest wearable clothing technology and at first glance look like regular, stylish , trendy fitness clothing, without annoying cabling, without the conventional cumbersome“ Robocop- look” of similar devices , making them hygienic (washable), accessible and affordable for everyone and specifically targeting women’s demands, needs and troubled areas. The products fit like a glove and is designed for every body type and every adult age.

A toning & massage session runs in an automated 12-minute cycle, includes different programs for fat loss, against cellulite and stretch marks, for core and back strengthening and with a deep massage function, everything is very easy to operate with just the push of a button. 15 Minutes a day is all it takes to get back in shape with the push of a button only.

Be part of our winning team and let’s bring an easy and affordable way to a better body for everyone!


Our luxury device with our exclusive patented technology is already selling quickly. We want to take GYM IN A BOX™ to the next level. Stimulations-Fit Fitness Technology is already used with prevalence in Europe, but in the United States, it’s in its beginning phases. This gives us extreme potential for growth.

The years 2020 and 2021 have been a challenging one for so many people. There are gym memberships going unused because people have the best intentions for getting fit but can’t seem to follow through. Add to that gym closures in certain areas and there are tons of people out there who could use a fitness boost.

That’s where GYM IN A BOX™ comes in. Our modern corset is filled with high-tech features that anyone can wear comfortably. It tones, firms, and strengthens abdominal muscles while sculpting the waist into the perfect hourglass contours. Inside, thermal silver e-fabric along with patent pending new Toning Technology ToneUp15 ® brings a new way to exercise to the world.

Everyone out there is looking for that quick solution to getting fit. GYM IN A BOX™ is absolutely THE solution they’re looking for. There’s no weird pills or impossible diets. It’s simply something they wear once per day. Along with reasonable activity and eating habits, the results they want are easy to achieve quickly.

Don’t miss your chance to jump into this investment with a growing company that is taking hold of this market niche and taking it straight to the top!

 GYM IN A BOX About us


Nika Cristiani (CEO) & Nino Cristiani (CPO)


Nika Cristiani (CEO) Nino Cristiani (CPO) 

Nika is a qualified nutritionist and  Fitness specialist, Nino completed his fitness trainer expertise at the renowned Stuttgart Sports Academy Kiedaisch. Together, the two of them have a successful career spanning decades with innovative fitness & health concepts in Germany as the base for their US companies and enterprises. 

Nino has been a successful celebrity personal trainer and boxing coach for 30 years and has been a pioneer in the fitness techno- logy sector for 20 +years. This extraordinary wealth of experi- ence flows into the development of the GymInABox product range on a daily basis. Nika and Nino, in particular, pioneered Stim- Fit Fitness Training in the US. It has the potential to revolutionize fitness and increase the effectiveness of conventional training by up to 20- fold. 


In Europe, these cutting-edge training methods have been used at the upper end of the fitness spectrum for decades. For top athletes this means maximum training effectiveness and for everyone else a fit and toned body with mi- nimal expenditure of time. „Most people simply do not have the time and discipline to achieve their fit- ness goals. Stim- Fit Fitness technology can be the key to solving this problem, ”says Nika. To achieve this, Nika has developed the “Gym In A Box  ” product line , simplified & miniaturized it and made in comfortable, safe and consumer friendly, delivering massager boosters that increase the sweat function , burn extra calories and tone the body while delivering a nice massage. ToneUp15 was born !

Approximately 1 million dollars in private assets and investments went into this development and GYM IN A BOX first product launch  in the USA.

With the help of a team of fitness tech, fashion and startup experts in Los Angeles and Silicon Valley, Nika‘s goal was to adapt advanced fitness technology so that it could be seamlessly integrated into a range of exclusive but affordable athleisure products to be worn and activated in simple everyday situations. “Our concept ‘Gym In A Box  ‘ will bring the revolutionary potential of Stim-Fit Technologies into our customers‘ everyday lives and enable them to look better, feel better and perform better in just 15 minutes a day” ,  says Nika.

Their expertise comes from being Fitness Technology Gym Owners and Experts for  decades in Europe, but also they established the first Stim-Fit Gym in the USA in 2016, as Stim-Fit Pioneers in the USA.

Located between the exclusive marina of Marina Del Rey and the fitness mecca of Venice Beach, the “E-Balance PowerGym” is frequented by Hollywood stars and starlets as well as the rich and famous of LA, allowing Nika and Nino to experiment with the latest fitness trends from around the world and constantly improving and perfecting ourselves to meet the fitness, beauty and slimming needs of some of the world‘s most demanding customers.


If you are interested in U.S.A. or International GYM IN A BOX Cooperations, Distribution or Investments, please send inquiries to: 

Nika Cristiani

(323) 529 3440




 Gym In A Box Product Of The Month November 2021


Gym In A Box Produkt des Monats November 2021