We compare the LifeSpan TR4000i Folding Treadmill vs ProForm 505 CST Treadmill side by side in depth, here is the comparison table.
LifeSpan TR4000i Folding Treadmill
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ProForm 505 CST Treadmill
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Spec Comparison of LifeSpan TR4000i Folding Treadmill and ProForm 505 CST Treadmill
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Our rating:  |
Our rating:  |
| Type |
| Treadmill |
Treadmill |
| Max User Weight |
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350 lbs
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325 lbs
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| Motor HP |
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3.25 HP
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2.5 HP
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| Incline |
| 0 – 15% |
0 – 10 % |
| Decline |
| – |
– |
| Deck/Running Area |
| 20″ x 60″ |
20″ x 55″ |
| Speed Range |
- Min Speed 0.5 mph
- Max Speed 12 mph
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- Min Speed 0 mph
- Max Speed 10 mph
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| Folding |
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| Programs |
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17
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18
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| Heart Rate Monitor |
| My Zone Heart Rate (2 Programs) |
EKG Bluetooth Compatible |
| Dimensions |
| 74.5″ x 32″ x 56″ |
68″ x 73″ x 36″ |
| Display and Controls |
| Blue Backlit LCD |
Large LCD Window |
| Speakers |
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| Cooling Fans |
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| Warranty |
- Labor Warranty: 2 Years
- Parts Warranty: 5 Years
- Motor Warranty: Lifetime
- Frame Warranty: Lifetime
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- Labor Warranty: 1 Years
- Parts Warranty: 1 Years
- Motor Warranty: 25 Years
- Frame Warranty: Lifetime
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