NecksLevel Review - Best Neck Strengthening Tool I've Used

How I used the NecksLevel glide to fix my stiff neck. Get a $15 coupon when you use the promo code "PTProgress" at www.ptprogress...
0:00 Intro
0:45 First Few Days
1:30 Impressions of Necks Level
2:10 Using the Device at Home
2:44 Overview and Summary

[@douglaswilkinson5700]

On CZcams an ad claims a small device can double lung capacity. It does the "pursed-breathing" (sp?) technique you taught us!