Please assess the completion status of the following clinical trial:

Trial Title: Reduction of Risk for Low Back Injury in Theater of Operations

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: PREVENTION
- Time Perspective: None
- Masking: SINGLE
- Phase: None
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Age 18-35 years~* Active duty soldiers in the US Army training to become combat medics at Fort Sam Houston~Exclusion Criteria:~* Cardiovascular contraindications to resistance exercise as identified by history and physical examination~* Orthopedic contraindications to resistance exercise as identified by history and physical examination~* History of systemic inflammatory disease or spinal surgery~* Low back pain intensity \> mild~* Disability \>= 50% on the Roland Morris Disability Questionnaire~* Currently receiving care for spinal pain disorder/injury~* Currently disabled due to spinal pain disorder/injury~* Currently diagnosed with or receiving treatment for a psychological or psychiatric disorder~* Currently performing progressive resistance exercises for the lumbar extensor muscles other than those included in standard for military fitness programs~* Active workers' compensation or personal injury case~* Pregnant~* Simultaneously enrolled in another biomedical clinical trial~* Drug or alcohol abuse within the past year~* Any other condition, which in the opinion of the investigators or military medical authority, would put the candidate at increased safety risk or otherwise make the candidate unsuitable for this study~* Unable or unwilling to complete the study procedures

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 35 Years
- Healthy Volunteers: t

Study Arms:
- Strengthening Exercise (Type: EXPERIMENTAL): Lumbar ext. high intensity progressive resistance exercise
- Stabilization Exercise (Type: ACTIVE_COMPARATOR): Low intensity core stabilization exercise

Based on this trial design, predict the completion outcome and termination type (if applicable).