Photo: Nautilus / Core Health & FitnessInstinct Leg Extension
- Model code
- —
- Movement
- Leg extension
- Type
- Selectorized
- Muscles
- Quads
- Source page
- www.corehandf.com/products/nautilus-instinct-leg-extension Retrieved 2026-10-17
Manufacturer load specs
| Weight stack Stack weight |
190 lb · 86 kg as stated (no conversion) |
Manufacturer | 190 LB (86 KG) www.corehandf.com/products/nautilus-instinct-leg-extension Retrieved 2026-10-17 |
Measured / estimated resistance points
Nobody has submitted a measured or estimated resistance point for this machine yet.
Share a measurementGuides about this machine
Leg extension and leg curl weight by brand: stacks, increments and what the pin meansHow to convert machine weight between gyms and brandsPlate-loaded vs selectorized machines: why the numbers differ
Same movement at other brands
One machine per brand for this movement. Open one to see its own specs and sources.
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