Works better than I imagined. Have used it daily for nearly 3 weeks now, and am ahead of my goals so far. Seems durable and comfortable. Can be adjusted for various body types and strength levels. Would recommend starting off with a small amount of weight, and building up over time, so not to risk stress or strain to your joints. Also, fill your lungs with air while strapping it on, that way you can still take deep breaths while working out.
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