GMWD Ab Crunch And Back Extension Machine JF01 | Assembly Guide

GMWD Ab Crunch and Back Extension Machine JF01 offers 2-in-1 upper body training with versatile adjustments. Save space and money while sculpting core muscles for reduced back pain, improved posture, and enhanced sports performance. Transform your workout with this compact, multi-functional powerhouse.

🔗 Link to product: https://gmwdfitness.com/products/ab-c...
🔗 Link to website: https://gmwdfitness.com/

This video provides you with step-by-step instructions on how to assemble GMWD Ab Crunch And Back Extension Machine JF01:

00:00 - Step 1
00:03 - Step 2
00:18 - Step 3
00:26 - Step 4
00:32 - Step 5
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