Study: NCT01410942

Intervention type: OTHER
Group type: PLACEBO_COMPARATOR
Intervention: Placebo
Description: Capsules by mouth twice daily.

Intervention type: OTHER
Group type: PLACEBO_COMPARATOR
Intervention: Placebo
Description: Capsules by mouth twice daily.

Intervention type: OTHER
Group type: PLACEBO_COMPARATOR
Intervention: Placebo
Description: Capsules by mouth twice daily.

Intervention type: OTHER
Group type: PLACEBO_COMPARATOR
Intervention: Placebo
Description: Capsules by mouth twice daily.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Methylphenidate
Description: Starting dose 5 mg by mouth twice daily.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Methylphenidate
Description: Starting dose 5 mg by mouth twice daily.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Methylphenidate
Description: Starting dose 5 mg by mouth twice daily.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Methylphenidate
Description: Starting dose 5 mg by mouth twice daily.

Intervention type: BEHAVIORAL
Group type: PLACEBO_COMPARATOR
Intervention: Counseling Sessions
Description: 8 weekly sessions (1 in person and 7 by telephone) lasting 45 minutes each.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Counseling Sessions
Description: 8 weekly sessions (1 in person and 7 by telephone) lasting 45 minutes each.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Counseling Sessions
Description: 8 weekly sessions (1 in person and 7 by telephone) lasting 45 minutes each.

Intervention type: BEHAVIORAL
Group type: PLACEBO_COMPARATOR
Intervention: Counseling Sessions
Description: 8 weekly sessions (1 in person and 7 by telephone) lasting 45 minutes each.

Intervention type: OTHER
Group type: PLACEBO_COMPARATOR
Intervention: Sham Exercise
Description: Participants in placebo/sham exercise intervention meet with exercise physiologist in person on first visit to learn stretching exercises and receive written instructions same as those receiving exercise therapy.

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Sham Exercise
Description: Participants in placebo/sham exercise intervention meet with exercise physiologist in person on first visit to learn stretching exercises and receive written instructions same as those receiving exercise therapy.

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Sham Exercise
Description: Participants in placebo/sham exercise intervention meet with exercise physiologist in person on first visit to learn stretching exercises and receive written instructions same as those receiving exercise therapy.

Intervention type: OTHER
Group type: PLACEBO_COMPARATOR
Intervention: Sham Exercise
Description: Participants in placebo/sham exercise intervention meet with exercise physiologist in person on first visit to learn stretching exercises and receive written instructions same as those receiving exercise therapy.

Intervention type: OTHER
Group type: PLACEBO_COMPARATOR
Intervention: Standardized Exercise Intervention Program
Description: Resistance exercise sessions completed 3 days a week allowing at least 48 hours between each session, and walk minimum of 5 days a week at intensity and duration established by exercise physiologist.

Intervention type: OTHER
Group type: PLACEBO_COMPARATOR
Intervention: Standardized Exercise Intervention Program
Description: Resistance exercise sessions completed 3 days a week allowing at least 48 hours between each session, and walk minimum of 5 days a week at intensity and duration established by exercise physiologist.

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Standardized Exercise Intervention Program
Description: Resistance exercise sessions completed 3 days a week allowing at least 48 hours between each session, and walk minimum of 5 days a week at intensity and duration established by exercise physiologist.

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Standardized Exercise Intervention Program
Description: Resistance exercise sessions completed 3 days a week allowing at least 48 hours between each session, and walk minimum of 5 days a week at intensity and duration established by exercise physiologist.