A ~130-item food frequency questionnaire collecting dietary intake information. Participants report how often they consume various foods and beverages and sometimes portion size. It measures habitual dietary intake and nutrient consumption patterns.

A 19-item questionnaire assessing habitual sleep quality over the past month in terms of bedtime, sleep latency, duration, efficiency, disturbances, use of sleep aids, and daytime dysfunction. Each item is rated on a 4-point scale (0 = Not during the past month to 3 = ≥3 times/week). A total score is computed (0-21). Higher scores indicate poorer sleep quality.

A 10-item self-report scale developed for cancer patients to evaluate body image changes. Each item is rated on a 4-point scale (0 = Not at all to 3 = Very much). A total score is computed (0-30). Higher scores indicate greater body image disturbance or dissatisfaction.

A 10-item scale assessing the degree to which situations in one's life are appraised as stressful. Each item is rated from on a 5-point scale (0 = Never to 4 = Very Often) based on the frequency of feelings in the past month. A total score is computed (0-40). Higher scores indicate higher stress.

A 7-item screening questionnaire for generalized anxiety. Each item is rated on a 4-point scale (0 = Not at all to 3 = Nearly every day) for how often it occurred over the last 2 weeks. A total score is computed (0-21). Higher totals indicate more severe anxiety symptoms.

A 9-item depression screening tool. Each item is rated on a 4-point scale (0 = Not at all to 3 = Nearly every day) for how often it occurred over the last 2 weeks. A total score is computed (0-27). Higher totals indicate more severe depressive symptoms.

A 27-item validated questionnaire measuring health-related quality of life in cancer patients across four domains: physical, social/family, emotional, and functional. Each item is rated on a 5-point scale (0 = Not at all to 4 = Very much). Domain scores are summed to calculate a total score. Higher scores indicate better quality of life.

Participant's standing height, measured in inches using a stadiometer or measuring tape.

Participant's body weight, measured in pounds using a scale

Ratio of waist circumference to hip circumference, both measured in inches using a tape measure.

Comprehensive Metabolic Panel; Blood lipid panel including Low-Density Lipoprotein (LDL), High-Density Lipoprotein (HDL), and triglycerides; Hemoglobin A1c;

A blood biomarker (hormone), measured via blood sample.

An index of how responsive the body is to insulin, measured via blood sample.

Includes C-reactive protein (CRP), Interleukin-6 (IL-6), and Tumor Necrosis Factor-alpha (TNF-α), measured via blood sample.

Objective measurement of daily minutes spent in light, moderate, and vigorous activity using a wearable activity tracker.

Objective measurement of nightly minutes spent in light, deep, and REM sleep stages using a wearable activity tracker.