Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Primary |
Change in performance (i.e., raw score of number of words recalled, in whole numbers) on the Loewenstein-Acevedo Scales for Semantic Interference and Learning (LASSI-L) from baseline will be compared within subjects. |
The Loewenstein-Acevedo Scales for Semantic Interference and Learning (LASSI-L) is a reliable, well-validated measure of verbal learning and memory. The minimum score on this measure is 0, and the highest score is 15. Higher scores indicate better memory. |
one week before first acute exercise condition (baseline), after acute exercise condition on day 8, and after acute exercise condition on day 15. |
|
Primary |
Change in performance (i.e., raw score of total correct, in whole numbers) on the Wechsler Adult Intelligence Scale - Fourth Edition (WAIS-IV) Digit Span test from baseline will be compared within subjects. |
The Wechsler Adult Intelligence Scale - Fourth Edition (WAIS-IV) Digit Span test is a reliable, well-validated measure of auditory attention and working memory. The minimum score on this measure is 0, and the highest score is 48. Higher scores indicate better attention. |
one week before first acute exercise condition (baseline), after acute exercise condition on day 8, and after acute exercise condition on day 15 |
|
Primary |
Change in performance (i.e., raw scores of time to complete task, in seconds) on the Trail Making Test (TMT) from baseline will be compared within subjects. |
The Trail Making Test (TMT) is a reliable, well-validated measure of visual attention, processing speed, and executive function. The minimum score on this measure is 1, and the highest score is 300. Lower scores indicate better executive function. |
exercise condition on day 8, and after acute exercise condition on day 15 |
|
Primary |
Change in performance (i.e., raw scores of time to complete task, in seconds) on the Symbol Digit Modalities Test (SDMT) from baseline will be compared within subjects. |
The Symbol Digit Modalities Test (SDMT) is a reliable, well-validated measure of visual working memory, processing speed, and executive function. The minimum score on this measure is 0, and the highest score is 110. Higher scores indicate faster processing speed. |
one week before first acute exercise condition (baseline), after acute exercise condition on day 8, and after acute exercise condition on day 15 |
|
Primary |
Change in performance (i.e., raw score of total correct, in whole numbers) on the Paced Auditory Serial Addition Test (PASAT) from baseline will be compared within subjects. |
The Paced Auditory Serial Addition Test (PASAT) is a reliable, well-validated measure of auditory working memory, processing speed, and executive function. The minimum score on this measure is 0, and the highest score is 60. Higher scores indicate better working memory. |
one week before first acute exercise condition (baseline), after acute exercise condition on day 8, and after acute exercise condition on day 15 |
|
Primary |
Change in performance (i.e., raw scores of total words generated, in whole numbers) on the Controlled Oral Word Association Test (COWAT) from baseline will be compared within subjects. |
The Controlled Oral Word Association Test (COWAT) is a reliable, well-validated measure of language and executive function. The minimum score on this measure is 0, and the highest score is 180. Higher scores indicate better ability to generate words given a phonemic cue. |
one week before first acute exercise condition (baseline), after acute exercise condition on day 8, and after acute exercise condition on day 15 |
|
Primary |
Change from baseline performance (i.e., raw score of number of words recalled, in whole numbers) on the Loewenstein-Acevedo Scales for Semantic Interference and Learning (LASSI-L) at 3 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Loewenstein-Acevedo Scales for Semantic Interference and Learning (LASSI-L) is a reliable, well-validated measure of verbal learning and memory. The minimum score on this measure is 0, and the highest score is 15. Higher scores indicate better memory. |
one week before first acute exercise condition (baseline) and after 3 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline performance (i.e., raw score of total correct, in whole numbers) on the Wechsler Adult Intelligence Scale - Fourth Edition (WAIS-IV) Digit Span test at 3 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Wechsler Adult Intelligence Scale - Fourth Edition (WAIS-IV) Digit Span test is a reliable, well-validated measure of auditory attention and working memory. The minimum score on this measure is 0, and the highest score is 48. Higher scores indicate better attention. |
one week before first acute exercise condition (baseline) and after 3 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline performance (i.e., raw scores of time to complete task, in seconds) on the Trail Making Test (TMT) at 3 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Trail Making Test (TMT) is a reliable, well-validated measure of visual attention, processing speed, and executive function. The minimum score on this measure is 1, and the highest score is 300. Lower scores indicate better executive function. |
one week before first acute exercise condition (baseline) and after 3 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline performance (i.e., raw scores of time to complete task, in seconds) on the Symbol Digit Modalities Test (SDMT) at 3 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Symbol Digit Modalities Test (SDMT) is a reliable, well-validated measure of visual working memory, processing speed, and executive function. The minimum score on this measure is 0, and the highest score is 110. Higher scores indicate faster processing speed. |
one week before first acute exercise condition (baseline) and after 3 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline performance (i.e., raw score of total correct, in whole numbers) on the Paced Auditory Serial Addition Test (PASAT) at 3 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Paced Auditory Serial Addition Test (PASAT) is a reliable, well-validated measure of auditory working memory, processing speed, and executive function. The minimum score on this measure is 0, and the highest score is 60. Higher scores indicate better working memory. |
one week before first acute exercise condition (baseline) and after 3 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline performance (i.e., raw scores of total words generated, in whole numbers) on the Controlled Oral Word Association Tet (COWAT) at 3 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Controlled Oral Word Association Test (COWAT) is a reliable, well-validated measure of language and executive function. The minimum score on this measure is 0, and the highest score is 180. Higher scores indicate better ability to generate words given a phonemic cue. |
one week before first acute exercise condition (baseline) and after 3 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline performance (i.e., raw score of number of words recalled, in whole numbers) on the Loewenstein-Acevedo Scales for Semantic Interference and Learning (LASSI-L) at 6 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Loewenstein-Acevedo Scales for Semantic Interference and Learning (LASSI-L) is a reliable, well-validated measure of verbal learning and memory. The minimum score on this measure is 0, and the highest score is 15. Higher scores indicate better memory. |
one week before first acute exercise condition (baseline) and after 6 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline performance (i.e., raw score of total correct, in whole numbers) on the Wechsler Adult Intelligence Scale - Fourth Edition (WAIS-IV) Digit Span test at 6 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Wechsler Adult Intelligence Scale - Fourth Edition (WAIS-IV) Digit Span test is a reliable, well-validated measure of auditory attention and working memory. The minimum score on this measure is 0, and the highest score is 48. Higher scores indicate better attention. |
one week before first acute exercise condition (baseline) and after 6 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline performance (i.e., raw scores of time to complete task, in seconds) on the Trail Making Test (TMT) at 6 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Trail Making Test (TMT) is a reliable, well-validated measure of visual attention, processing speed, and executive function. The minimum score on this measure is 1, and the highest score is 300. Lower scores indicate better executive function. |
one week before first acute exercise condition (baseline) and after 6 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline performance (i.e., raw scores of time to complete task, in seconds) on the Symbol Digit Modalities Test (SDMT) at 6 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Symbol Digit Modalities Test (SDMT) is a reliable, well-validated measure of visual working memory, processing speed, and executive function. The minimum score on this measure is 0, and the highest score is 110. Higher scores indicate faster processing speed. |
one week before first acute exercise condition (baseline) and after 6 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline performance (i.e., raw score of total correct, in whole numbers) on the Paced Auditory Serial Addition Test (PASAT) at 6 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Paced Auditory Serial Addition Test (PASAT) is a reliable, well-validated measure of auditory working memory, processing speed, and executive function. The minimum score on this measure is 0, and the highest score is 60. Higher scores indicate better working memory. |
one week before first acute exercise condition (baseline) and after 6 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline performance (i.e., raw scores of total words generated, in whole numbers) on the Controlled Oral Word Association Tet (COWAT) at 6 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Controlled Oral Word Association Test (COWAT) is a reliable, well-validated measure of language and executive function. The minimum score on this measure is 0, and the highest score is 180. Higher scores indicate better ability to generate words given a phonemic cue. |
one week before first acute exercise condition (baseline) and after 6 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline performance (i.e., raw score of number of words recalled, in whole numbers) on the Loewenstein-Acevedo Scales for Semantic Interference and Learning (LASSI-L) at 9 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Loewenstein-Acevedo Scales for Semantic Interference and Learning (LASSI-L) is a reliable, well-validated measure of verbal learning and memory. The minimum score on this measure is 0, and the highest score is 15. Higher scores indicate better memory. |
one week before first acute exercise condition (baseline) and after 9 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline performance (i.e., raw score of total correct, in whole numbers) on the Wechsler Adult Intelligence Scale - Fourth Edition (WAIS-IV) Digit Span test at 9 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Wechsler Adult Intelligence Scale - Fourth Edition (WAIS-IV) Digit Span test is a reliable, well-validated measure of auditory attention and working memory. The minimum score on this measure is 0, and the highest score is 48. Higher scores indicate better attention. |
one week before first acute exercise condition (baseline) and after 9 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline performance (i.e., raw scores of time to complete task, in seconds) on the Trail Making Test (TMT) at 9 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Trail Making Test (TMT) is a reliable, well-validated measure of visual attention, processing speed, and executive function. The minimum score on this measure is 1, and the highest score is 300. Lower scores indicate better executive function. |
one week before first acute exercise condition (baseline) and after 9 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline performance (i.e., raw scores of time to complete task, in seconds) on the Symbol Digit Modalities Test (SDMT) at 9 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Symbol Digit Modalities Test (SDMT) is a reliable, well-validated measure of visual working memory, processing speed, and executive function. The minimum score on this measure is 0, and the highest score is 110. Higher scores indicate faster processing speed. |
one week before first acute exercise condition (baseline) and after 9 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline performance (i.e., raw score of total correct, in whole numbers) on the Paced Auditory Serial Addition Test (PASAT) at 9 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Paced Auditory Serial Addition Test (PASAT) is a reliable, well-validated measure of auditory working memory, processing speed, and executive function. The minimum score on this measure is 0, and the highest score is 60. Higher scores indicate better working memory. |
one week before first acute exercise condition (baseline) and after 9 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline performance (i.e., raw scores of total words generated, in whole numbers) on the Controlled Oral Word Association Tet (COWAT) at 9 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. The Controlled Oral Word Association Test (COWAT) is a reliable, well-validated measure of language and executive function. The minimum score on this measure is 0, and the highest score is 180. Higher scores indicate better ability to generate words given a phonemic cue. |
one week before first acute exercise condition (baseline) and after 9 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline cognitive complaints (i.e., total number of complaints) at 3 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. To assess cognitive complaints, an interview by the primary investigator, asking about symptoms of difficulties with attention, thinking speed, language, memory, and executive function. |
one week before first acute exercise condition (baseline) and after 3 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline cognitive complaints (i.e., total number of complaints) at 6 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. To assess cognitive complaints, an interview by the primary investigator, asking about symptoms of difficulties with attention, thinking speed, language, memory, and executive function. |
one week before first acute exercise condition (baseline) and after 6 weeks of the chronic exercise condition or activity as usual |
|
Primary |
Change from baseline cognitive complaints (i.e., total number of complaints) at 9 weeks post-chronic exercise intervention. |
Assessed between participants assigned to 9-week intervention and those assigned to activity as usual. To assess cognitive complaints, an interview by the primary investigator, asking about symptoms of difficulties with attention, thinking speed, language, memory, and executive function. |
one week before first acute exercise condition (baseline) and after 9 weeks of the chronic exercise condition or activity as usual |
|
Secondary |
Change in total score on the Posttraumatic Stress Disorder Checklist for DSM-5 (PCL-5). |
The Posttraumatic Stress Disorder Checklist for DSM-5 (PCL-5) a 20-item widely used questionnaire to assess the severity of symptoms of posttraumatic stress disorder (PTSD). The minimum score on this measure is 0, and the highest score is 80. Higher scores indicate worse symptoms of PTSD. |
one week before first acute exercise condition (baseline); after acute exercise condition on day 8; after acute exercise condition on day 15; and after 3 weeks, 6 weeks, and 9 weeks of the chronic exercise condition or activity as usual |
|
Secondary |
Change in total score on the Center for Epidemiological Studies Depression Scale Revised (CESD-R). |
The Center for Epidemiological Studies Depression Scale Revised (CESD-R) is a 20-item self-report measure of depression symptoms used in research. The minimum score on this measure is 0, and the highest score is 60. Higher scores indicate worse symptoms of depression. |
one week before first acute exercise condition (baseline); after acute exercise condition on day 8; after acute exercise condition on day 15; and after 3 weeks, 6 weeks, and 9 weeks of the chronic exercise condition or activity as usual |
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