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    Jefit CEO Ying Lin Inspires People To Adopt Disciplined Exercise Habits

    Peter Ray

    By Peter Ray - Jul 12, 2024 | Updated On: 14 July, 2024 | 4 min read

    By Peter Ray , 4 min read - Jul 12, 2024

    Updated On: 14 July, 2024

    Jefit CEO Ying Lin. Image Credit: linkedin.




  • Over the years, fitness apps have created a synergy of strength training combined with discipline and accessibility. These digital workout apps offer you personalized exercise regimes. Hence, people no longer have to be present at the gym.

    Like Daniel Sobhani with Freeletics, Jefit CEO Ying Lin created the application as a solution for efficient workout tracking. It began as a primary measurement instrument and has evolved into a fitness application with more than 12 million downloads globally.

    With its extensive library of exercises and additional workouts available for purchase, Jefit appears to be a comprehensive AI-based fitness application. However, what sets it apart from the rest and makes it a worthy investment in 2024?




  • Early History of Jefit CEO Ying Lin

    Jefit CEO Ying Lin completed his Bachelor of Science in Computer Science from 2007 to 2009 at North Carolina State University.

    Ying has vast experience in many fields, including start-ups, entrepreneurship, web development, JavaScript, and PHP. He is also conversant in Android development, HTML5, Mobile applications, and XML.

    Ying started in the tech industry as a programmer for the movie review site S000 in China from January 2001 to 2004.

    Besides Lin’s strong IT background, his certification from the American College of Sports Medicine (PT-ACSM) gives his experience a particular perspective.




  • Lin’s versatile competencies and professional background will undoubtedly contribute to the tech and fitness fields.

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    Who and How Was Jefit Founded?

    Jefit CEO Ying Lin started the Company with its application and website in July 2010 and is currently its chief executive officer (CEO), like Nathan Forster and Runway CEO Cristobal Valenzuela.

    The creation of the Jefit application was initiated by the Founder and CEO, Ying Lin, who needed a better method to track his gym workouts and more instruments to document and track his improvement.




  • July is a massive month for Jefit, as the company celebrates its 14th anniversary on July 15, 2024. The company has, therefore, transformed into one of the leading applications for designing and monitoring strength training exercises.

    In its 10th year, Jefit reached a significant figure of more than 9 million registered users. The Jefit team is constantly growing and looking for great new team members.

    Besides the app, Jefit has ventured into merchandise, including selling t-shirts with the Jefit logo for males and sportswear for females, stickers, and water bottles. This helps promote the brand while at the same time providing stylish apparel to fitness lovers.

    About the Application Jefit

    Jefit is a well-known fitness application that has been downloaded 12 million times. As a fitness tracker, it offers over 1,300 exercises and 2000 pre-set programs for all fitness levels, with 5X5 and 5/3/1 training options.




  • Later, in 2011, Jefit released the Free and pro versions of the application designed for iOS, enabling it to work perfectly on iPhones and iPads. This commitment helps ensure that current iOS users get the most out of Jefit’s offerings.

    The application has unique features. People can find people around and exchange their workout programs. It also provides trainers with an opportunity to be in contact with the clients and recommend the necessary programs.

    Jefit CEO Ying Lin

    Jefit CEO Ying Lin. Image Credit: Social Media.

    Jefit has two versions: a free one and a paid one. The basic one provides access to exercises and plans but contains ads and does not include video tutorials.

    The paid “Elite” version is $39.99 per year or $6.99/month, and it includes ad-free, unlimited video instructions, audio tips on exercises, and elite workout plans.




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    How Jefit Overcome the Cyber Security Problem?

    One of the company’s cyber events led to the leakage of specific account details; however, no monetary data was compromised. An account created before September 20th, 2020, was impacted.

    As a result, Jefit CEO Ying Lin emailed the impacted users at the second level of analysis. The company cares about customers and their privacy, so they have decided to explain what happened and how you can prevent it in the future.

    Jefit realized there had been a data breach because of a security bug. The application reviewed the users’ comments and proceeded to investigate the problem. The company determined that the root cause was isolated from the rest of the Jefit systems and reported the matter to the police.




  • This incident entailed the leakage of the following information: the Jefit account username, the email address, the encrypted password, the hashed password, and the IP address.

    The fitness application protected the servers and fixed the application bug. Regarding cybersecurity improvements, Jefit performed a forensic investigation and enhanced the corresponding network security. The company is also practicing a more aggressive password policy.

    JEFIT’s Massive Database

    The Jefit exercise database is active. It now comprises 1,400 exercises, 60 of which are new. These features allow Jefit to offer what is essentially the latest in fitness technology, including Fitbod and Juggernaut.

    Jefit recommends explosive bodyweight exercises such as burpees, Hex-bar deadlifts, Kettlebell farmer’s carry, DB suitcase carry, TRX inverted row, Kettlebell swing, Side plank, Ab wheel rollout, and split squats.




  • Jefit CEO Ying Lin incorporated four new exercise types, bringing the total number to eight. The new categories are dynamic warm-up, explosive, yoga, and mobility. Over 30 new exercises fall under Jefit’s most popular category: physical exercise in the form of strength training.

    The Jefit application contains more than 2,000 workouts, which can confuse newcomers to the world of fitness and exercise. Customers should come with an idea of what they want to achieve or need regarding fitness.

    What is new in the application?

    As for 2022, Jefit has a stable 4.0-star rating from 74,000 users on Google Play and a proud 4.8-star rating from 32,700 users on Apple’s app store, which shows the number of downloads and the satisfaction level of the users.

    In 2022, Jefit CEO Ying Lin paid close attention to strengthening connections within the community and added the Q&A section to Jefit.




  • Jefit was already developing active encounters where people discussed their cases and contributed insights. Whether it was information on proper exercises, diets, motivational issues, or even the human body, the users helped in various ways.

    jefit CEO Ying Lin

    Jefit CEO Ying Lin. Image Credit: Twitter.

    The application is developing a new feature: an online coach market. This will empower the community in two ways. First, it will allow experienced coaches and trainers to market their services. Second, it will assist users in obtaining directions for their fitness path.

    Jefit coach mode will bridge the gap between individual exercise and employing the services of a personal trainer, providing numerous services at a considerably lower price range.

    In October 2023, Jefit CEO Ying Lin secured a $15m funding round to improve the strength training functionalities and the company’s dedication to further developing the fitness tracking application for the increasing number of users.




  • FAQs

    Q: What does JEFIT do?

    A: Jefit is a digital exercise platform offering pre-designed workout plans.

    Q: Can you use JEFIT for free?




  • A: With the Jefit workout app, you can test the application for free. But the Jefit Pro App 2 will cost you a dime.

    Q: Is JEFIT worth the money?

    A: Yes, Jefit is one of the best digital workout apps that is worth every penny.




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