Health Ledger: Decentralized Fitness App – Burn to Earn

Project Name: Health Ledger


Project Track: Integration


Team Name: HL Team


Team Member(s): @reddy


DevPost Project Link: Will be added soon


Project Goal:
The core functionality of the app is to track users’ fitness activities (steps, heart rate, calories burned, etc.) and offer engaging competitions like global, local, and physical location-based tournaments. Users can compete with each other in real-time or at their convenience, win tokens, and showcase achievements through rare NFTs. The app’s goal is to motivate users to stay active and fit through fun, engaging challenges while ensuring transparency in competitions via blockchain. The app also promotes social interaction through friend challenges and token pooling.


Project Value:

  • Transparency: By leveraging the TRON blockchain, all tournament data, including step counts and prize distribution, is recorded on-chain. This ensures full transparency, allowing users to independently verify results and the fairness of the competition.
  • Decentralization: Unlike traditional systems, no single authority controls the app’s tournaments. Once a tournament starts, it’s immutable and unstoppable, ensuring the integrity of the competition.
  • Security: Blockchain’s secure, tamper-proof nature guarantees that no one can alter or manipulate data, safeguarding users’ performance records and rewards.
  • Trust & Fairness: Open-source smart contracts govern the entire tournament process, eliminating trust issues. Users can confidently participate, knowing the rules and outcomes are transparent and verifiable.
  • Seamless Crypto Rewards: Using TRON’s efficient network, users can earn and receive crypto tokens as rewards, benefiting from low transaction fees and fast payout processes.

Project Info: Health Ledger Project Report.pdf (82.3 KB) [WIP subject to updates]

HealthLedger.pdf (161.7 KB)
[More updates will be added to docs]

Walkthrough Video


Project Website:
Will be added soon


Project Test Instructions:
Will be added soon


Project Details:

Our Decentralized Fitness App combines the best of fitness tracking and blockchain technology to create a transparent and engaging ecosystem for users. The app tracks activities like steps, heart rate, and calories burned, allowing users to participate in global tournaments where they can compete for crypto rewards. Built on the TRON blockchain, it ensures secure, decentralized, and transparent management of tournaments and rewards.

Who Will Benefit:

  • Fitness Enthusiasts: Users who want to stay active and compete in challenges for fun and rewards.
  • Competitive Individuals: Those who enjoy participating in global tournaments and climbing leaderboards to showcase their achievements.
  • Crypto Enthusiasts: People interested in earning cryptocurrency through their daily fitness activities.
  • Companies: Brands and companies in the fitness industry can list products in the app’s store, benefiting from exposure to active users.
  • Trainers & Dieticians: Professionals offering personalized fitness plans can reach users through the app’s paid services.

What Problem Does It Solve?

  • Lack of Motivation in Fitness: Many users struggle to stay motivated to exercise. By introducing tournaments, challenges, and crypto rewards, the app provides constant incentives to stay active and engaged.
  • Trust Issues in Online Competitions: Traditional online fitness challenges lack transparency, making it difficult for users to trust the process. Using the TRON blockchain, the app ensures complete fairness and transparency in tournament management and results.
  • Difficulty in Monetizing Fitness Achievements: Users can now turn their fitness activities into tangible rewards, earning crypto tokens that can be used in the app’s store or elsewhere in the crypto ecosystem.
  • Access to Fitness Services: By offering personalized fitness plans with trainers and an in-app store, the app provides users with easy access to services and products that enhance their fitness journey.

Key Features:

  • Global Tournaments: Compete in step-based tournaments with users worldwide.
  • Blockchain Transparency: All tournament data is securely stored on-chain for verifiable and tamper-proof results.
  • Crypto Rewards: Earn cryptocurrency for your performance and achievements.
  • Personalized Fitness Plans: Access tailored workout and diet plans through in-app purchases.
  • In-App Store: Use earned tokens to purchase fitness-related products, with companies able to list and promote their products.

This project is perfect for anyone looking to stay fit, compete with others, and earn rewards in a secure, decentralized, and fun way. It brings motivation, transparency, and rewards to the fitness world through the power of blockchain technology.


Smart Contract links:
:red_circle:[WIP]
Health Ledger || Health Ledger Token


Project Milestones:

Milestone Roadmap

  1. :white_check_mark: Client App Prototype
  • Initial prototype of the client app, demonstrating core functionality and user interface.
  1. :white_check_mark: Steps Count Tracking
  • Integrated steps tracking system for users to monitor their daily activity and participate in challenges.
  1. :white_check_mark:Anonymous Login System
  • Added anonymous login functionality to allow easy onboarding without requiring immediate personal details.
  1. :white_check_mark:Wallet System
  • Implemented a wallet system for users to manage and store their tokens securely within the app.
  1. :technologist:Smart Contract Development – Work in Progress
  • HealthLedger Contract: Stores tournament data on-chain, ensuring transparency.
  • HealthLedgerToken Contract: Manages the issuance and distribution of tokens as rewards for users.
  1. :white_check_mark:Global Tournaments System
  • Users can join global tournaments and compete with others worldwide for crypto rewards.
  1. :white_check_mark: Joining Tournament
  • Functionality to allow users to join tournaments seamlessly through the app.
  1. :technologist: Rewards Dispersal – Work in Progress
  • Automating reward distribution to ensure that winners receive tokens based on their performance in tournaments.

Future Milestones (Proposed)

  • :white_square_button: Local & Physical Tournaments
    Implement tournament types that are location-based or require in-person participation.
    [Please check the Docs for more information]

  • :white_square_button: Tier System Development
    Introduce a tier system that rewards active users with exclusive challenges and bonuses.

  • :white_square_button: NFT Achievements
    Enable users to earn and display NFTs as recognition for their achievements in the app.

  • :white_square_button: Personalized Fitness Plans & In-App Store
    Offer personalized fitness plans with trainers, and launch an in-app store where users can spend their crypto rewards.

  • :white_square_button: Social Login
    Users can login using their social accounts like Google, X(twitter), GitHub etc.

  • :white_square_button: Non-Custodial Wallet
    Non-Custodial wallet implementation will give more control and power to the user over their user funds.
    Users can export private keys from the app.

  • :white_square_button: TRONLink integration
    This will enable users to connect their own wallet for managing their tokens and receiving rewards directly into their wallets

4 Likes

Welcome to season 7
The use of blockchain in your project will makes users feel more secure and confident in participating in competitions.
Thumbs up @reddy

1 Like

Thank you so much @Okorie

You are welcome buddy, wishing you all the best

1 Like

Welcome to Hackathon Season 7, I read your offering and I’m wowed, a Decentralized Fitness App. The anonymity got my attention, but while the anonymous login is a strong feature to ease user onboarding, how will the app manage and secure sensitive user data like health metrics? Fitness data is considered personal and sensitive, so clear privacy policies are essential.

2 Likes

@manfred_jr
Thank you for your feedback!

To address your concern, we prioritize privacy by keeping sensitive health data, like fitness metrics, off-chain and encrypted. We collect minimal data, and users remain anonymous with no personal info required. A clear privacy policy will ensure transparency, and users will have full control over their data, including the ability to delete or download it at any time.

The major revenue is not the selling user data.

[It still need to implement.]
We will keep it encrypted and even we don’t have access to the user data.

If there is need with user data it will be accessed completely with user consent by signing the transaction with their security pin.

Welcome to the Hackathon of the season 7, I have read everything that you write and I am liking your project already, health technology is very very good I confess but please tell me how are you going to make your users to be consistent after the early stage of hype, thank you

2 Likes

Hi @ines_valerie
Thank you so much for you feedback.

I am having couple of ideas to implement.

Ideas for User Engagement & Growth

  1. Health Insurance Giveaway
  • Concept: Introduce periodic giveaways where users can compete to win a term health insurance policy. To maintain eligibility, users must consistently hit specific fitness goals (like steps or calories burned) over a defined period.
  • Motivation: The idea of competing for something as valuable as health insurance is a powerful motivator for consistency. It transforms the app into something that’s not just fun, but life-enhancing.
  1. Streak-Based Challenges
  • Concept: Introduce daily, weekly, and monthly challenges that encourage users to maintain a “streak” of activity, like walking a certain number of steps for 30 days. If they maintain their streak, they unlock exclusive rewards, discounts, or in-app bonuses.
  • Motivation: People love the idea of not “breaking the chain.” The longer they maintain their streak, the more valuable the rewards, keeping them hooked.
  1. Team-Based Competitions
  • Concept: Allow users to form teams and compete in team-based challenges or tournaments. Teams that achieve group fitness goals win larger prize pools or shared rewards, like tokens, rare NFTs, or merchandise.
  • Motivation: Team-based challenges encourage social interaction and create accountability among users, which drives consistent engagement. If one team member drops out, it motivates the rest to keep going to support each other.
  1. Fitness-as-a-Service Subscription
  • Concept: Offer subscription plans where users can access premium features like personalized fitness coaching, diet plans, or early access to special tournaments.
  • Motivation: By offering premium content, users are more likely to stay engaged with the app for the long term, especially if they’re paying for additional services that benefit their health journey.
  1. Progressive NFT Achievement System
  • Concept: Introduce an achievement system where users can earn NFTs for reaching fitness milestones. These NFTs could evolve or become more valuable based on user activity, encouraging users to maintain consistent progress.
  • Motivation: Collectible and evolving NFTs tied to health achievements would add a sense of pride and long-term incentive to stay fit. These can also be showcased on social media to increase user satisfaction and motivation.
  1. Corporate Fitness Partnerships
  • Concept: Partner with companies to sponsor corporate fitness challenges where employees use the app to compete for rewards, like health bonuses or corporate prizes.
  • Motivation: Companies are often looking for ways to promote employee health, and this provides a direct way to boost user growth through B2B partnerships.

I hope this answers your question.

1 Like

Welcome to Grand hackathon S7
Very interesting that I would check my fitness and still earn as well, so it’s basically engage to earn if am not mistaken,
Another thing that comes to my mind is how would users be rewarded, are you planning to launch a token? Or will you reward users with Trx or stable coin ?
Are you planning to expand to multichain?

2 Likes

Thank you for your interest! You’re absolutely right – the idea is to “engage to earn.” Users will not only track their fitness but also be rewarded for staying active and competing in tournaments.

Reward System

For rewards, I plan to launch own token called HealthLedgerToken which will be the primary reward mechanism. This token can be earned by participating in global tournaments, completing challenges, or maintaining fitness streaks. Users will also have the flexibility to exchange or cash out their tokens for TRX or stablecoins, depending on their preference.

Multi-Chain Expansion

Yes, I definitely considering expanding to multi-chain in the future! While we’ve built the project on TRON for now, we recognize the importance of broadening our ecosystem to other blockchains like Ethereum, Polygon, or BNB Chain to enhance accessibility and user options.

If you have any more thoughts or suggestions, feel free to share! We’re always looking for feedback.

2 Likes

Always a jaw dropping moment so far, it’s good to see you’re prioritizing privacy, data security, and user consent.
How will users grant consent to access their data in a way that is both user-friendly and secure?

2 Likes

I have taking my time to read everything, it occur to me that you do not joke with detail, please tell me how are you going to comply with different privacy laws, thank you

1 Like

Thank you for your feedback! Privacy and data security are indeed core priorities for us. Here’s how we’re ensuring a seamless yet secure process:

Anytime user data is required, the user will grant consent through a simple message signing on the app. Since we’re using a custodial wallet system, all the user needs to do is enter their security pin to approve the request. This way, they won’t have to deal with complicated wallet interactions, keeping the process smooth and user-friendly.

All data is fully encrypted, and we don’t have direct access to it. The user’s privacy remains intact as we don’t sell or share any personal information.

1 Like

Great :smiley: thanks for your response, if I may ask have you worked on the tokenomics factor, secondly as this will really make a great buzz when launch because of its engage to earn ( reward) facto so my question is this, what would be your fate if it happens you don’t win from the hackathon?

1 Like

Thank you so much for the support! :blush: I’m really excited about the potential of this project.

For tokenomics, the plan is to launch my own token to drive the “engage-to-earn” model. If everything goes well, this token will be at the heart of the reward system. I’m also considering offering rewards in TRX and stablecoins to give users more flexibility and ensure long-term sustainability.

As for the hackathon, winning would definitely be a huge boost, but it’s not the only path to success. Whether I win or not, my vision for this project goes beyond the hackathon. I believe in what I’m building and the positive impact it can have on people’s fitness journeys. I’m fully committed to launching and growing the app no matter the outcome, and support from people like you really motivates me to keep pushing forward!

Thanks again for your thoughtful questions and for believing in the project!

2 Likes

Your project is amazing, more especially the fitness, local and physical tournament aspect of it.
But how will NFT achievement be verified and stored.

2 Likes

Thank you for the kind words! :blush: I’m glad you’re excited about the project, especially the fitness and tournament aspects.

As for NFT achievements, they will be issued as rewards for reaching milestones or winning tournaments. Each achievement will be minted on the blockchain as an NFT, making it verifiable and unique. Since the blockchain is decentralized and transparent, anyone can verify the authenticity of the NFT and trace its history.

These NFTs will be stored in the user’s wallet and can be displayed on their profiles, shared on social media, or even traded in the future, depending on the marketplace integrations. This ensures that the achievements are both secure and fully transparent for all users!

Thanks for your response and clarity

1 Like

Hello Health Ledger, welcome to the session. Finally had time to check this out. Got some questions for you.

Your project whitepaper is brief and core features easy.

  1. For the price pool will it be funded by you?

  2. I read on your whitepaper that there will be a platform fees. It will be better if the percentage of the platform fees is known. Cause what I understand as small platform fees is not clear to me.

  3. In the past, I have use some finest apps when my fitness was threatened lols, and what I experienced was a lots of adverts and some was premium before one can use it.
    So in your own fitness app, will there be Ads or premium content?

  4. And for your HEALTH LEDGER TOKEN (HLT).
    About 10 Million of it. I’m just wondering about the liquidity provision. Reason is that you should not end up creating token with no value or trading volume. Maybe you use TRX as your utility token.

4 Likes

Thank you once again for your response great to hear that whether you win or not, that your vision for health ledger project goes beyond the hackathon, I most commend your confidence towards this decision, indeed It would also be nice to add trx and stable coin as your reward tokens , maybe in the future your platform token HLT might grow with values by then users have no option to choose HLT , all the same wishing you all the best as you continue to build :muscle:

1 Like