Inclusion Criteria:  • Categorized as "inactive (<600 metabolic equivalent-min/hf)" with respect to International Physical Activity Questionnaire  Ability to read and talk in Turkish In order to join online sessions, participants should have internet access All answers of the Physical Activity Preparation Survey should be selected as "No"  Exclusion Criteria:  • Lack of cooperation  Uncontrolled hypertension and uncontrolled arrhythmia patience People with serious neurological and respiratory conditions Having a pacemaker and/or percutaneous transluminal coronary angioplasty Stroke, myocardial infarction history Amputee People with serious major musculoskeletal problems Chronic kidney failure Chronic Liver failure Hip or knee prosthesis in last five years Lower extremity injuries in last 6 months Diabetic ulcer or neuropathy Pregnant or planning to get pregnant in 1 year Breastfeeding Taking sleep pills or taking medicines as part of psychological treatment and/or working on shifts