The Effect of LY2409021 on Blood Sugar Levels When Glucagon Levels Are Increased in Healthy Male Participants

Inclusion Criteria: * Must be a healthy male * Have a screening body mass index (BMI) of 18.5 to 29.9 kg/m\^2 inclusive * Have a fasting blood glucose between 3.0-6.0 millimoles/liter (mmol/L) (inclusive) at screening Exclusion Criteria: * Are allergic to LY2409021, insulin, glucagon, somatostatin, or similar drugs * Have a regular alcohol intake greater than 21 units/week, or are unwilling to stop alcohol as required by the study restrictions (1 unit = 360 mL of beer, or 150 mL of wine, or 45 mL of spirits) * Are currently smokers or have used tobacco products on a regular basis in the 6 months prior to screening * Have received any medication known to affect glucose metabolism in the 1 month before the study * Have a significant blood disorder and/or donated blood (450 mL or more) in the last 3 months