| Artist | : | TRADITIONAL SIT-UP Vs MODIFIED BENT-KNEE SIT-UP |
| Title | : | Muscle & Motion |
| Duration | : | 4 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | TRADITIONAL SIT-UP Vs MODIFIED BENT-KNEE SIT-UP |
| Title | : | Muscle & Motion |
| Duration | : | 4 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |