A Study of Tirzepatide at Different Injection Sites in Participants With Different Body Sizes

Inclusion Criteria: * Healthy males or females of nonchildbearing potential as determined by medical history, physical examination, and other screening procedures * Are between the body mass index (BMI) of 18.5 and 45.0 kilograms per meter squared (kg/m²), inclusive, at screening * Are agreeable to receiving study treatment by injections under the skin Exclusion Criteria: * Have known allergies to tirzepatide or related compounds * Have a personal or family history of medullary thyroid carcinoma or have multiple endocrine neoplasia syndrome type 2 * Have a history or presence of pancreatitis (history of chronic pancreatitis or idiopathic acute pancreatitis), elevation in serum amylase or lipase or gastrointestinal (GI) disorder (eg, relevant esophageal reflux or gall bladder disease) or any GI disease which impacts gastric emptying (eg, gastric bypass surgery, pyloric stenosis, with the exception of appendectomy) or could be aggravated by glucagon-like peptide-1 (GLP-1) analogs or dipeptidyl peptidase IV (DPP-IV) inhibitors * Have a prior history of malignant disease(s) in the past 5 years prior to screening * Smoke more than the equivalent of 10 cigarettes per day * Is a known user of drugs of abuse