Please assess the completion status of the following clinical trial:

Trial Title: Testing Self-Control as a Behavior Change Mechanism to Increase Physical Activity

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: BASIC_SCIENCE
- Time Perspective: None
- Masking: SINGLE
- Phase: EARLY_PHASE1
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* between 35-65 years of age~* fluent in English~* fit enough to walk for at least 20 min at a time~* owns a smartphone~Exclusion Criteria:~* experienced a fall or heart problem/condition in the last 6 months~* is currently participating in an exercise program to increase physical activity~* is already physically active (physically active = exercise regularly 3 times per week, or more for at least 30min)~* was advised by a doctor to not walk due to health conditions

- Gender: ALL
- Minimum Age: 35 Years
- Maximum Age: 65 Years
- Healthy Volunteers: t

Study Arms:
- Self-control treatment group (Type: EXPERIMENTAL): The self-control treatment group will wear a Fitbit step counter across 8 weeks. In addition, they will use the MindHike smartphone application across 8 weeks. Each day, the app sends the a reminder to wear the Fitbit as well as a short interventional input targeting self-control.
- Control group (Type: ACTIVE_COMPARATOR): The control group will wear a Fitbit step counter across 8 weeks. In addition, they will use the MindHike smartphone application across 8 weeks. Each day, the app sends the a reminder to wear the Fitbit.

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