Please select the eligibility criteria that correspond to the clinical trial below.
Title: Randomized Equivalency Trial of Strength Compared to Aerobic Exercise on Pain Severity in Adults With Fibromyalgia
Brief Summary: Randomized equivalency trial of the effects of strength training compared to aerobic exercise on pain severity in adults with fibromyalgia.


Options:
A: Inclusion Criteria:

* Meets American College of Rheumatology (ACR) criteria for FM
* Inactive at study entry
* Willing to become more physically active
* Understands and willing to follow study recommendations regarding lifestyle modification
* Able to participate in the study for 2 years
* Agrees to not make any changes to current FM-related treatments

Exclusion Criteria:

* Any comorbidity that may worsen a participant's physical functioning, independent of FM (e.g., significant cardiovascular disease, history of arrhythmias, morbid obesity, autoimmune diseases, uncontrolled or untreated hypertension, significant renal or prostate disease, stroke, seizure disorder, any other significant neurological diseases)
* Significant peripheral neuropathy
* Any current psychiatric disorder that involves a history of psychosis, including schizophrenia, schizoaffective disorder, schizophreniform disorder, delusional disorder, bipolar disorder, or severe personality disorder. Participants with mood disorder are not excluded.
* Alcohol or substance abuse within the 2 years prior to study entry
* Current suicide risk or suicide attempt within the 2 years prior to study entry
* Severe physical disability that may interfere with physical activity
* Currently participates in structured exercise or plans to participate in an exercise program
* Any investigational medications or devices within 4 weeks prior to study entry
* Any expected life change, such as relocation, within the next 2 years that may prevent study participation
B: Inclusion Criteria:

* Women aged 25 to 75 years of age
* A confirmed diagnosis of FMS by a primary care physician (and rheumatologist if present) using the American College of Rheumatology criteria
* Currently under care for their FMS by a primary care physician or rheumatologist
* Determined to be medically stable by their primary care physician and capable of participation in a supervised program of low to moderate intensity exercise
* Willingness to commit to time and travel requirements of project

Exclusion Criteria:

* Do not fulfill ACR definition of FMS
* Presence of a concurrent condition that limits a person's ability to perform the exercise program (i.e., advanced RA or OA, recent MI)
* History of a positive exercise/stress test, or current cardiovascular, pulmonary, neurological, or renal disease where an exercise program is contraindicated
* Uncontrolled hypertension, diabetes, asthma, or heart failure
* Physician does not want his/her patient to participate for any reason
C: Inclusion Criteria:

* Age: 35-65 years.
* Meeting the American College of Rheumatology criteria: widespread pain for more than 3 months, and pain with 4 kg/cm of pressure reported for 11 or more of 18 tender points.
* Not to have other severe somatic or psychiatric disorders, or other diseases that prevent physical loading (Answer "no" to all questions on the Physical Activity Readiness Questionnaire-PAR-Q ).
* Not to be engaged in regular physical activity \>20 minutes on \>3 days/week.
* Planning to stay in the same Association during the study.
* Able to ambulate, with or without assistance.
* Able to communicate.
* Informed consent: Must be capable and willing to provide consent.

Exclusion Criteria:

* Acute or terminal illness.
* Myocardial infarction in the past 3 months.
* Not capable to ambulate.
* Unstable cardiovascular disease or other medical condition.
* Upper or lower extremity fracture in the past 3 months.
* Severe dementia (MMSE\<10).
* Unwillingness to either complete the study requirements or to be randomised into control or training group.
* Presence of neuromuscular disease or drugs affecting neuromuscular function.
D: Inclusion Criteria:

- Established diagnosis of fibromyalgia, age \> 18 years. Exclusion Criteria: cardiac, pulmonary or orthopedic condition that would limit exercise.

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Answer: D