Receive by Nov 30estimated, may change
Remanufactured

Life Fitness CLST Integrity Series Treadmill

$2,395.00
Save $6,604 (73%) vs $8,999 new
Out of Stock

Want it when it’s back?

Leave your email and we’ll tell you the moment this machine is available again. No newsletter, just the restock.

See similar machines in stock →

Parts & Labor, Fully Rebuilt

Remanufactured to full mechanical spec, covered from the day it lands.

Coverage

Shipping calculator

Enter your state and ZIP code to see delivery options and prices.
Machine overview
This remanufactured Life Fitness CLST Integrity Series Treadmill is a commercial-grade running platform with a 20" × 60" running surface, 3.5" precision crowned steel rollers front and back, and a 0.5 to 14 mph speed range.
Condition: Remanufactured
Warranty: 1 Year Parts & Labor (Extended Available)
Returns: 30-Day Returns & Exchanges
Shipping: Driveway Delivery, or Inside Delivery & Assembly
Receive by: Nov 30
How It Ships: Arrives fully assembled - roll into place
Power: Standard household outlet, no dedicated 20A circuit needed, adapter included
Size: 83" × 37" × 62" tall
Doorways: 37" at its narrowest, wider than a standard 32" door. It arrives assembled, so measure your access and tell us if it is tight

Add before it ships

Before the freight booking

Coverage and accessories have to go on the same booking as the machine. Add them here and they travel together.

Extended warrantyRecommendedEvery machine includes 1 year parts and labor.

Pairs well with this

Nothing selected yet Added as separate lines on your order.

Rebuilt in our Jarrell, TX shop

What remanufactured means here

Every machine we sell as remanufactured goes through the same process, whatever the brand or the price. Not a wipe-down and a price tag.

  1. Inspected and stripped down

    Inspected and stripped down

    Assessed frame to console, then taken apart and checked part by part. Nothing gets judged from the outside.

  2. Wear parts replaced

    Wear parts replaced

    Belts, cables, bearings, bushings, grips and safety-critical hardware are replaced as standard, whether or not they still have life in them.

  3. Refinished and rebuilt to spec

    Refinished and rebuilt to spec

    Electronics bench-tested, frames and welds checked, panels refinished, then reassembled to the manufacturer's specification.

  4. Tested under load

    Tested under load

    A full operational cycle under load before it ships. Anything that fails the final check goes back through service, not onto a truck.

See the full 7-step standard
Get an email when new machines land Good units go fast. We'll email you when new machines land - nothing else.

By signing up you agree to emails about new arrivals from Build A Gym. Unsubscribe any time.

A Life Fitness CLST Integrity Series Treadmill photographed in our Texas shop Shop photo

Real photo, not a render

On our bench in Texas

A recent Life Fitness CLST Integrity Series Treadmill mid-remanufacture, photographed by the tech doing the work.

Stage
On the bench
Photographed
Jul 28, 2026
Where
Our shop in Texas
Rebuilt by
Armando N.
  • Inspected frame to console, then fully disassembled
  • Belts, cables, bearings and grips replaced as standard
  • Tested under load before it ships

This is a recent unit of this model, not necessarily the one you'll receive. Yours goes through the same process.

See the full remanufacturing process

Product details

Commercial-grade equipment, inspected and supported by warranty.

The Life Fitness CLST Integrity Series Treadmill is a commercial-grade running platform with a 20" × 60" running surface, 3.5" precision crowned steel rollers front and back, and a 0.5 to 14 mph speed range - the 14 mph top speed and large deck accommodate serious sprint training and high-output running beyond what most consumer-grade treadmills support. A 15% maximum incline adds hill simulation capability across the full speed range.

The console offers an exceptionally broad program library - over 20 programs including military fitness test protocols (Army PFT, Navy PRT, Air Force PRT, Marine PFT), sport training programs, heart rate interval modes, and 6 custom workout slots. Readouts include watts, METs, distance climbed, and calories burned alongside standard time, speed, and incline metrics. Headphone jack, integrated reading rack included. 425 lb commercial frame. Remanufactured.


Manual Hill Cardio Fat Burn HR Interval Army PFT Navy PRT Air Force PRT Marine PFT 5K Sport Training 10K Sport Training Custom × 6

Quadriceps Hamstrings Glutes Calves Core

20" × 60" Running Surface · 3.5" Rollers
A full 20" × 60" running deck provides ample room for long-stride running and sprint intervals. Front and rear 3.5" precision crowned steel rollers reduce belt wear and maintain a smooth, consistent belt drive under sustained high-speed commercial use.
0.5-14 mph · 0-15% Incline
A 14 mph top speed supports serious sprint training beyond standard consumer treadmill limits. Up to 15% incline adds significant challenge for hill simulation, calorie burn, and posterior chain emphasis at any speed setting.
Military Fitness Test Protocols Built In
Army PFT, Navy PRT, Air Force PRT, and Marine PFT programs are built directly into the console - standardized military fitness assessment protocols available without manual programming, alongside WFI Submax Protocol and Physical Efficiency Battery testing modes.
20+ Programs · 6 Custom Workouts
Over 20 built-in programs cover speed interval training, 5K and 10K sport training, heart rate control modes, goal-based workouts, and six customizable program slots - a program library suited for commercial environments serving varied training populations.

Dimensions (L × W × H)
83" × 37" × 62.25"
Machine Weight
425 lb
Speed · Incline · Deck
0.5-14 mph · 0-15%
20" × 60" surface · 3.5" rollers · 11" step-up
Condition
Remanufactured
Life Fitness CLST · View condition details
Console & Accessories
20+ Programs · Military Protocols · 6 Custom
Army/Navy/Air Force/Marine PFT · 5K & 10K sport · HR interval · Watts & METs readout · Headphone jack · Reading rack

1. What are the exact dimensions and footprint of this treadmill?

This treadmill measures 83 inches long, 37 inches wide, and 62.25 inches high, with a footprint of 21 square feet. You may want to allow extra clearance around it for safe use and maintenance.

2. What is the running surface size and speed range?

The running surface is 20 by 60 inches. The speed range is 0.5 to 14 mph, and the incline goes up to 15 percent.

3. What training programs are included on the console?

The console offers over 20 built-in programs, including Army, Navy, Air Force, and Marine PFT protocols, sport training, heart rate interval modes, and six custom workout slots.

4. What condition can I expect from this remanufactured treadmill?

This is a remanufactured commercial treadmill, fully rebuilt and quality tested in Texas. It may have cosmetic marks from previous use, but all worn parts are replaced and it is certified for performance.

5. What warranty is provided with this treadmill?

Remanufactured treadmills come with a 1-year parts and labor warranty from the delivery date. Extended coverage is available as BAG Care+ on the product page.

6. How is delivery handled for this treadmill?

We ship by freight to all lower 48 states, with options for curbside or inside delivery and assembly. Delivery options and estimated receive-by dates are shown at checkout.

30-Day Returns & Exchanges

Buy with confidence. Every Build A Gym order includes a 30-day window to return or exchange, whether you want a different size, color or configuration. Return shipping is the customer's responsibility and a 15% restocking fee applies to preference returns; warranty and damage claims carry no restocking fee. Full details in our Returns, Exchange & Refund Policy.

The Life Fitness CLST Integrity Series Treadmill is a commercial-grade running platform with a 20" × 60" running surface, 3.5" precision crowned steel rollers front and back, and a 0.5 to 14 mph speed range - the 14 mph top speed and large deck accommodate serious sprint training and high-output running beyond what most consumer-grade treadmills support. A 15% maximum incline adds hill simulation capability across the full speed range.

The console offers an exceptionally broad program library - over 20 programs including military fitness test protocols (Army PFT, Navy PRT, Air Force PRT, Marine PFT), sport training programs, heart rate interval modes, and 6 custom workout slots. Readouts include watts, METs, distance climbed, and calories burned alongside standard time, speed, and incline metrics. Headphone jack, integrated reading rack included. 425 lb commercial frame. Remanufactured.


Manual Hill Cardio Fat Burn HR Interval Army PFT Navy PRT Air Force PRT Marine PFT 5K Sport Training 10K Sport Training Custom × 6

Quadriceps Hamstrings Glutes Calves Core

20" × 60" Running Surface · 3.5" Rollers
A full 20" × 60" running deck provides ample room for long-stride running and sprint intervals. Front and rear 3.5" precision crowned steel rollers reduce belt wear and maintain a smooth, consistent belt drive under sustained high-speed commercial use.
0.5-14 mph · 0-15% Incline
A 14 mph top speed supports serious sprint training beyond standard consumer treadmill limits. Up to 15% incline adds significant challenge for hill simulation, calorie burn, and posterior chain emphasis at any speed setting.
Military Fitness Test Protocols Built In
Army PFT, Navy PRT, Air Force PRT, and Marine PFT programs are built directly into the console - standardized military fitness assessment protocols available without manual programming, alongside WFI Submax Protocol and Physical Efficiency Battery testing modes.
20+ Programs · 6 Custom Workouts
Over 20 built-in programs cover speed interval training, 5K and 10K sport training, heart rate control modes, goal-based workouts, and six customizable program slots - a program library suited for commercial environments serving varied training populations.

Dimensions (L × W × H)
83" × 37" × 62.25"
Machine Weight
425 lb
Speed · Incline · Deck
0.5-14 mph · 0-15%
20" × 60" surface · 3.5" rollers · 11" step-up
Condition
Remanufactured
Life Fitness CLST · View condition details
Console & Accessories
20+ Programs · Military Protocols · 6 Custom
Army/Navy/Air Force/Marine PFT · 5K & 10K sport · HR interval · Watts & METs readout · Headphone jack · Reading rack

1. What are the exact dimensions and footprint of this treadmill?

This treadmill measures 83 inches long, 37 inches wide, and 62.25 inches high, with a footprint of 21 square feet. You may want to allow extra clearance around it for safe use and maintenance.

2. What is the running surface size and speed range?

The running surface is 20 by 60 inches. The speed range is 0.5 to 14 mph, and the incline goes up to 15 percent.

3. What training programs are included on the console?

The console offers over 20 built-in programs, including Army, Navy, Air Force, and Marine PFT protocols, sport training, heart rate interval modes, and six custom workout slots.

4. What condition can I expect from this remanufactured treadmill?

This is a remanufactured commercial treadmill, fully rebuilt and quality tested in Texas. It may have cosmetic marks from previous use, but all worn parts are replaced and it is certified for performance.

5. What warranty is provided with this treadmill?

Remanufactured treadmills come with a 1-year parts and labor warranty from the delivery date. Extended coverage is available as BAG Care+ on the product page.

6. How is delivery handled for this treadmill?

We ship by freight to all lower 48 states, with options for curbside or inside delivery and assembly. Delivery options and estimated receive-by dates are shown at checkout.

30-Day Returns & Exchanges

Buy with confidence. Every Build A Gym order includes a 30-day window to return or exchange, whether you want a different size, color or configuration. Return shipping is the customer's responsibility and a 15% restocking fee applies to preference returns; warranty and damage claims carry no restocking fee. Full details in our Returns, Exchange & Refund Policy.

Not sure this is the right equipment?

Talk it through with someone who actually trains and builds gyms. No pressure, no guesswork.

Save 5%

Complete the room

The machines our install crew puts in the same room as this one - priced as one shipment, delivered in one booking.

 
Life Fitness CLST Integrity Series Treadmill Life Fitness CLST Integrity Series TreadmillReceive by Nov 30 $2,395.00 This machine
Bundle total
Items
$5,134.00
Bundle price
$4,877.30
Estimated bundle saving
−$256.70
Everything arrives by
Nov 30
One freight booking, one delivery window, one crew. Inside Delivery & Assembly available on the whole bundle.