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Tru Grit products from concept to creation are premium, safe and reliable. Their design team consists of mechanical engineers & product specialist with decades of experience creating and manufacturing proven products. Designed in the USA. Manufactured with Global Materials.

At Primo Fitness we are an authorized reseller of TruGrit products and carry their cardio machines in stock and available for purchase.

Tru Grit Fitness Grit Runner

You’re probably wondering with so many non-motorized treadmills out there, what makes ours the best manual treadmill?

Find your stride and fine tune your running form with the Tru Grit Runner. Simple and highly effective the Grit Runner is the market leader in self-powered treadmills. Manually operated with a cordless LCD screen, the Grit Runner provides a challenging workout compared to electric treadmills. Reach your goals in no time using the six levels of resistance that range from a lite resistance to intense sled push replication. Track your calories, distance, interval time all from a battery-powered LCD display that lets you track your progress. It’s the closest to running outside you can get without leaving your home gym or basement.

Curved Manual Runner Treadmill features a commercial-grade steel and aluminum frame, making it one of the most durable runners available. Time, distance, calories, speed, tempo, and watts are all displayed on the battery-powered LCD display. From zero to the equivalent of uphill interval exercise, these curved treadmills are motorless, cordless, and self-propelled. Look no farther than the Grit Runner, a non-motorized treadmill to help you train throughout the chilly winter season, the hot summer months, or to simply change up your treadmill exercise routine.

Disclaimer: Level 1-2 Run, Level 3-4 Walk, Level 5-6 Push Sled


  • Material: Grade steel and aluminum frame
  • Promotes form and balance: Quick strides cadence, Midfoot & toe strike
  • Battery powered LCD display: time, distance, pace, speed, calories, and interval training modes
  • Design: Motor-less belt
  • Weight: up to 400 LB

Air Resistance Exercise Grit Bike

Designed for anaerobic fitness the Tru Grit Air Bike will get your blood pumping. Made from heavy duty and durable industrial-grade steel. Featuring both lateral and vertical adjustments this provides a one size fits most training option. The belt-driven drive train is very quiet and offers a smooth transition during interval training. Keep track of your distance, calories, and training intervals with a battery-powered LCD console.

Our indoor cycling bike is definitely one of the toughest stationary bikes available, with an industrial-grade steel frame, MIG-welded chassis, sealed bearings, and strengthened cranksets. Time, distance, calories, speed, watts, pace, and RPM estimates are all displayed on the battery-powered LCD display. Interval training and Tabata timing are now available on the Air Resistance Grit Bike. To provide the best fit for any athlete, the stationary bicycle seat can be adjusted up, down, forward, or backward.


  • Material: Industrial-grade steel
  • Color Black
  • Monitor: Battery Powered LCD Screen
  • Features: Count Calories, Distance, Training Intervals, and more
  • Drive Train: Belt Driven Drive Train