Exercise in Severe Mental Illness. The PsychiActive Project 2.0

In hours per week. Using the Sedentary Behaviour Questionnaire. It asks about amount of time spent doing 11 sedentary behaviours of a usual weekday and weekend day. Time in hours of each behaviour were summed separately for weekdays and weekend days, and time for an average day was calculated as (weekday hours ×5 +weekend day hours × 2)/7. Higher values represent a higher level of sedentary behavior.

In metabolic equivalent minutes per week. Using the Simple Physical Activity Questionnaire. Higher values represent a higher level of physical activity.

Using the Behavioral Regulation in Exercise Questionnaire. It consists of 24 items1 with a five-point Likert scale, which varied between 1 ("Strongly Disagree") and 4 ("Strongly Agree"). The items were grouped posteriorly into six factors (with four items each). Higher values represent a higher level of motivational continuum of self-determination theory.

In percent. Adherence will be evaluated by the percentage of attendance with respect to the total number of minutes of intervention.

In percent. Dropout will be study by the percent drop relative to the total subjects began intervention.

In kilograms. Using the InBody 770 Body Composition Analyzer (Biospace Ltd, Seoul, Korea)

In kilograms. Using the InBody 770 Body Composition Analyzer (Biospace Ltd, Seoul, Korea)

In kilograms. Using the InBody 770 Body Composition Analyzer (Biospace Ltd, Seoul, Korea)

In millimeters. Using a measuring tape (Harpenden Anthropometric Tape; Holtain, Dyfed, UK) placed at the midpoint between the last rib and the iliac crest

In millimeters. Using a measuring tape (Harpenden Anthropometric Tape; Holtain, Dyfed, UK) placed atthe maximum width over the greater trochanters

Using the Short Form 36-Item Health Survey questionnaire version 2. Examines eight domains of physical (physical functioning, physical role, body pain, and general health) and mental health status (vitality, social functioning, emotional role, and mental health). The four physical-domains are summarized into a physical component score, and the four mental-domains constitute a mental component score. Scores range from 0 to 100 points, with higher scores indicating better health status.

Using the European Quality of Life-5 Dimensions Questionnaire.The descriptive system contains five dimensions of health (mobility, personal care, daily activities, pain / discomfort and anxiety / depression) and each of them has three levels of severity (no problems, some moderate or severe problems and problems). Scores range from 0 to 1 point, with higher scores indicating better quality of life.

Using "The International Fitness Scale" (IFIS) questionnaire. The IFIS consists of a Likert-type scale (range 1-5) with five response options (very poor, poor, average, good, and very good) about perceived overall fitness, and its main components are cardiorespiratory fitness, muscular strength, speed-agility, and flexibility. Higher scores indicating better physical fitness.

In number of full stands. Using the 30-second chair stand test

In number of bicep curls. Using the 30-second arm curl test.

In kilograms. Using a dynamometer (TKK 5401 Grip-D, Takey, Tokyo, Japan)

In meters. Using the 6-min walk test.

In centimeters. Using the chair sit-and-reach test

In centimeters. Using the back scratch test

Using the Scale for Mood Assessment. This questionnaire valuates four moods through 16 items divided into four categories: sadness-depression, anxiety, anger/hostility and happiness. Item scores are evaluated with the Likert scales ranging from 0 to 10, higher values represent a higher level of this mood.

Using the Brief Symptom Inventory-18 questionnaire. Score range from 0 to 72 points. Higher values represent a higher psychopathological severity.

Using the Fagerström nicotine dependence questionnaire. Score range from 0 to 10 points. Higher values represent a higher nicotine dependece.

In milligram per deciliter. Collected in the morning after an overnight fast

In milligram per deciliter. Collected in the morning after an overnight fast

In milligram per deciliter. Collected in the morning after an overnight fast