Skip to content
Free Shipping on All Orders!
Free Shipping on All Orders!

SportsArt P831 Performance Abdominal Crunch

Save $310.50 Save $310.50
Original price $4,925.00
Original price $4,925.00 - Original price $4,925.00
Original price $4,925.00
Current price $4,614.50
$4,614.50 - $4,614.50
Current price $4,614.50
  • āœ“ Free Shipping to the Continental U.S.
  • āœ“ Full Manufacturer Warranty Included
  • āœ“ Dedicated Customer Support
  • āœ“ Trusted by Clinics, Gyms & Home Athletes Nationwide

Commercial Abdominal Crunch Machine for Core Strength, Stability & Muscle Definition

Targeted Core Isolation • Adjustable Chest Cushions • Ergonomic Design • Compact Footprint • Marine-Grade Upholstery • Performance-Series Construction • FREE Shipping

The Commercial Ab Machine Built for Effective Core Muscle Engagement & Safe, Ergonomic Training

The SportsArt P831 Performance Abdominal Crunch is designed to effectively target and strengthen the core muscles, offering a high-quality training solution for any fitness facility. Part of the SportsArt Performance Strength Series, this machine combines a compact footprint and lower stack height that makes it perfect for facilities of all sizes. Adjustable chest cushions ensure correct posture and accommodate various starting positions for different users, while the ergonomic design enhances core muscle activation to improve strength and stability. Marine-grade double-stitched upholstery delivers lasting comfort and durability under continuous multi-user daily use.

SportsArt P831 Performance Abdominal Crunch

Core Isolation & Performance-Series Engineering

Adjustable Chest Cushions & Ergonomic Design

The P831's adjustable chest cushions ensure correct posture and accommodate various starting positions for users of different heights and body types, maximizing abdominal muscle engagement on every rep. The ergonomic design guides users through the optimal crunch movement path, reducing the risk of compensatory movements and ensuring the abdominals — not the hip flexors — are doing the work. This makes the P831 more effective and safer than floor-based crunch alternatives for high-volume commercial use.

Compact Footprint & Durable Construction

The P831's compact footprint and lower stack height make it an ideal choice for facilities of any size — from boutique studios to large commercial gyms — without sacrificing performance or user experience. Marine-grade double-stitched upholstery provides lasting comfort and durability that stands up to frequent use in high-traffic fitness environments. Part of the 14-station Performance Strength Series, the P831 delivers quality and value that fits any facility budget.

Key Features

  • āœ“ Targeted abdominal crunch for core strength & muscle definition
  • āœ“ Adjustable chest cushions for correct posture & varied starting positions
  • āœ“ Ergonomic design maximizes abdominal activation
  • āœ“ Compact footprint & lower stack height
  • āœ“ Part of the 14-station Performance Strength Series
  • āœ“ Marine-grade double-stitched upholstery
  • āœ“ 400 lb weight capacity
  • āœ“ Performance-series commercial-grade construction

Perfect For

  • āœ“ Commercial Gyms & Fitness Centers: A popular core machine that members use to develop abdominal strength, definition, and functional core stability
  • āœ“ Rehabilitation Facilities: Machine-guided abdominal crunch provides a controlled, safe environment for core strengthening during lower back and spinal rehabilitation
  • āœ“ Athletic Performance Centers: Core strength is foundational for power transfer, rotational mechanics, and injury prevention across all sports
  • āœ“ University & Corporate Fitness: Performance-series construction handles continuous multi-user daily use with reliable long-term performance
  • āœ“ Senior & Wellness Centers: Core strengthening improves posture, spinal stability, and functional movement — essential for older adult fitness and fall prevention

Complete Technical Specifications

Feature Specification
Weight Capacity 400 lbs
Unit Weight 518 lbs
Dimensions 43 in L Ɨ 57 in W Ɨ 43 in H
Upholstery Marine-grade double-stitched
Series Performance (14-station)
SKU P831

Frequently Asked Questions

What muscles does the P831 target?

The P831 primarily targets the rectus abdominis (the "six-pack" muscle) through a machine-guided crunch movement. Secondary muscles engaged include the obliques and transverse abdominis. The ergonomic design and adjustable chest cushions ensure the abdominals are the primary movers, reducing hip flexor compensation that is common in floor-based crunch exercises.

Does this ship for free?

Yes! The SportsArt P831 ships FREE to your door. Add to cart and your shipping will be calculated at checkout — no hidden fees.

What's your return policy?

30-day satisfaction guarantee. If you're not completely satisfied, we'll arrange pickup and provide a full refund (return shipping fees apply).

Do you offer financing?

Yes! Flexible financing options available at checkout.

Download Product Resources

Download Product Brochure (PDF) — Features and specifications overview

Crunch. Strengthen. Build a Stronger, More Defined Core.

The commercial abdominal crunch machine built for core strength, stability, and muscle definition

Add to cart now and experience the SportsArt P831 difference.

Safe & Secure Shopping

SSL Encrypted Checkout • Secure Payment Processing • Privacy Protected • 100% Authentic Products • FREE Shipping

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare