Sunny Health & Fitness Smart Heavy-Duty Fan Bike for HIIT Cycling Workout

【FULL BODY HIIT & INTERVAL WORKOUTS】Engage your arms, legs, core, and back simultaneously for calorie-burning HIIT and interval training. Designed for intense conditioning workouts, this smart fan bike helps improve endurance, performance, and overall fitness. 【UNLIMITED AIR RESISTANCE TRAINING】The harder you push, the greater the resistance. Dual-direction air resistance responds instantly to your effort level, delivering smooth, unlimited intensity for HIIT and endurance workouts. 【SMART INTERVAL PERFORMANCE MONITOR】Train smarter with preset and customizable interval programs designed for HIIT workouts. Track watts, RPM, speed, distance, calories, heart rate, and more in real time for performance-focused training. 【FREE SUNNYFIT APP CONNECTIVITY】Connect via Bluetooth to the free SunnyFit App to access trainer-led workouts, track fitness metrics, explore virtual routes, and stay motivated through interactive workout challenges. 【330 LB HEAVY-DUTY STABILITY】Built with a durable commercial-grade steel frame supporting up to 330 LB for intense workouts. The smooth belt-drive system delivers quieter, low-maintenance performance for consistent home gym training. 【CUSTOMIZABLE COMFORT & SUPPORT】Stay comfortable during every workout with a 4-way adjustable padded seat, textured anti-slip handlebars and pedals, integrated footrests, and adjustable stabilizers for added support. 【HOME GYM CONVENIENCE】Designed for efficient home workouts with transport wheels for easy movement, a built-in device holder for entertainment or training apps, and a narrow-gap fan cover for added safety. 【EASY ASSEMBLY & TRUSTED SUNNY SUPPORT】Set up quickly with step-by-step instructions and video tutorials. Backed by over 20 years of fitness expertise and responsive U.S.-based customer support.