Please assess the completion status of the following clinical trial:

Trial Title: Mechanisms of Dysfunction and the Influence of Exercise on Cardiac and Musculoskeletal Function

Study Design Characteristics:
- Allocation: NON_RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE1/PHASE2
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~Fontan Patients:~1. Patients who have had the Fontan cardiac procedure~2. 10-16 years of age~3. Written Informed Consent~Healthy Controls:~1. 10 - 16 years of age~2. Written Informed Consent~Exclusion Criteria:~Fontan Patients:~1. Contraindication to exercise~2. Physically active (i.e., ≥ 60 minute of moderate-vigorous activity) (Strong et al., 2005)~3. Patients in whom MRI is contraindicated (e.g. pacemaker, ocular metal, claustrophobia, tattoos)~4. Patients with a known allergy to gadolinium.~5. Patients with a history of allergic disposition or have anaphylactic reactions~6. Moderate-to-severe renal impairment (defined as having a GFR/ eGFR \< 60 mL/min)~7. Have Sickle Cell anemia~8. Known pregnancy, or breast feeding~9. Patient is uncooperative during a MRI without sedation or anesthesia~Healthy Controls:~1. Contraindication to exercise~2. Physically active (i.e., ≥ 60 minute of moderate-vigorous activity) (Strong et al., 2005)~3. Patients in whom MRI is contraindicated (e.g. pacemaker, ocular metal, claustrophobia, tattoos, pregnancy)~4. Patient is uncooperative during a MRI without sedation or anesthesia

- Gender: ALL
- Minimum Age: 10 Years
- Maximum Age: 16 Years
- Healthy Volunteers: t

Study Arms:
- Fontan Patients (Type: EXPERIMENTAL): Fontan patients who are monitored at the Hospital for Sick Children (SickKids) will undergo an exercise program
- Healthy Controls (Type: NO_INTERVENTION): Healthy age-matched adolescents

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