| Artist | : | McKenzie Method Repeated Supine Lumbar Flexion |
| Title | : | Allen Spine and Sport |
| Duration | : | 18 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | McKenzie Method Repeated Supine Lumbar Flexion |
| Title | : | Allen Spine and Sport |
| Duration | : | 18 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |