1. Date of download: 7/10/2016 Copyright © ASME. All rights reserved. Forearm Attachment for Postamputation Weight Lifting Exercise 1 J. Med. Devices. 2014;8(2):020930-020930-2. doi:10.1115/1.4027030 FLEX device assembly: bolt, load-side assembly (gray), clamp (white), and prosthesis-side member (brown) Figure Legend:

2. Date of download: 7/10/2016 Copyright © ASME. All rights reserved. Forearm Attachment for Postamputation Weight Lifting Exercise 1 J. Med. Devices. 2014;8(2):020930-020930-2. doi:10.1115/1.4027030 Exploded view of load-side assembly (bottom–top): outer casing, PTFE washer, bolt attachment (brown), and PTFE sleeve Figure Legend:

3. Date of download: 7/10/2016 Copyright © ASME. All rights reserved. Forearm Attachment for Postamputation Weight Lifting Exercise 1 J. Med. Devices. 2014;8(2):020930-020930-2. doi:10.1115/1.4027030 Stress (top) and displacement (bottom) FEA of the eye bolt under a 45 kg (100 lb) load Figure Legend:

4. Date of download: 7/10/2016 Copyright © ASME. All rights reserved. Forearm Attachment for Postamputation Weight Lifting Exercise 1 J. Med. Devices. 2014;8(2):020930-020930-2. doi:10.1115/1.4027030 Stress (top) and displacement (bottom) FEA of the outer casing under a 45 kg (100 lb) load Figure Legend:

5. Date of download: 7/10/2016 Copyright © ASME. All rights reserved. Forearm Attachment for Postamputation Weight Lifting Exercise 1 J. Med. Devices. 2014;8(2):020930-020930-2. doi:10.1115/1.4027030 Prototype: release strap (foreground) attached to clamp collar; prosthetic attachment from bottom Figure Legend: