



Throwdown HIITMILL X 9-4880-KINTP0 (New)
AND YOU THOUGHT OUR STAIRS WERE TOUGH
The Throwdown HIITMill X is a game-changer in High-Intensity Interval Training circuits. Unlike traditional treadmills, this self-powered machine is designed to push athletes beyond standard cardio. By integrating speed, strength, and resistance, it amplifies the impact of every HIIT session, delivering explosive power and agility training in one compact tool. Ideal for circuits, the HIITMill X challenges users to sprint, push, and drive with sled-like resistance, making each interval more intense and effective. It elevates metabolic conditioning, giving users the ultimate calorie-torching, muscle-building experience. Get ready to supercharge your HIIT circuit with a piece of equipment that’s built for serious results.
2025–2026 rebrand note: This Throwdown HIITMill X 9-4880-KINTP0 is the rebranded version of the StairMaster HIITMill X (New).
Note: Weight plates are not included.
Throwdown HIITMILL and Throwdown HIITMILL X
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| Throwdown HIITMILL | Throwdown HIITMILL X |
Original: $6,380.00
-65%$6,380.00
$2,233.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
AND YOU THOUGHT OUR STAIRS WERE TOUGH
The Throwdown HIITMill X is a game-changer in High-Intensity Interval Training circuits. Unlike traditional treadmills, this self-powered machine is designed to push athletes beyond standard cardio. By integrating speed, strength, and resistance, it amplifies the impact of every HIIT session, delivering explosive power and agility training in one compact tool. Ideal for circuits, the HIITMill X challenges users to sprint, push, and drive with sled-like resistance, making each interval more intense and effective. It elevates metabolic conditioning, giving users the ultimate calorie-torching, muscle-building experience. Get ready to supercharge your HIIT circuit with a piece of equipment that’s built for serious results.
2025–2026 rebrand note: This Throwdown HIITMill X 9-4880-KINTP0 is the rebranded version of the StairMaster HIITMill X (New).
Note: Weight plates are not included.
Throwdown HIITMILL and Throwdown HIITMILL X
![]() |
![]() |
| Throwdown HIITMILL | Throwdown HIITMILL X |
























