Health & Fitness

Hiit Nation

A cross-platform competitive fitness app with 300+ personalized HIIT workouts, video, social challenges, and rewards — built to scale to a large user base.

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The Challenge

Hiit Nation needed a competitive fitness app with personalized HIIT workouts, progress tracking, and high-quality video delivery — able to scale to a large and growing user base.

What We Built

A cross-platform mobile app (iOS & Android) with a cloud backend and AWS-backed video storage and streaming, delivering on-demand workouts, social competition, and subscriptions.

Key Features

What We Delivered

  • 300+ customizable HIIT workouts (bodyweight, weighted, lite, singles)
  • “Battles” to challenge friends with 48-hour completion windows
  • Clubs and inter-club competitions with leaderboards
  • Corporate and charity-aligned challenges
  • Tiered rewards — apparel, supplements, and travel
  • Four subscription tiers (monthly, quarterly, 12-month, annual)
Results

Outcomes

  • 10,000+ active users in the first three months
  • ~30% increase in user engagement
  • High ratings on the App Store and Google Play

Built with: Cross-platform mobile (iOS + Android) · Cloud backend · AWS video streaming

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Founder-led delivery, milestone-based billing, and AI-native engineering.