Abdominal Fat Reduction by Injection Participants will receive weekly injections to the abdomen for 8 weeks and must return for a 1 week follow-up visit. Participants must be willing to have 3 MRIs done at an offsite location (MRI is done to measure fat). Inclusion Criteria: Healthy male & female patients at least 18 years of age You must be able to make ALL visits and phone contacts for the full study period You are willing to have 20 injections of the study drug or placebo with a needle under the skin of your belly once a week for 8 weeks. BMI cannot be greater than 30 You have a history of stable diet and exercise routine over the last 3 months Exclusion Criteria: You cannot have any metals in the body that would interfere with MRI scans (ex: cardiac pacemakers, defibrillators or valves, metallic dental implants, IUDs, orthopedic rods, plates, nails or screws) You have claustrophobia that would interfere with completing the MRI procedure You have excessive skin wrinkles, loose skin or folds in your belly area You have had any treatment of the fat around your abdomen, including surgical procedures You have any skin diseases, extensive tattoos, extensive stretch marks, or scars anywhere on the abdomen You are planning to start a weight loss or exercise program other than your normal routine Any diseases that would compromise your participation in the study (ex: diabetes, heart disease, anemia, COPD & asthma) You have any kidney or liver problems You have had major surgery in the past 30 days or are planning a major surgery during the study You have an allergy to Salmeterol Xinofoate (active study drug that is widely used for the treatment of asthma) You have participated in another investigational clinical trial in the past 30 days You have used any corticosteroids or immunomodulators in the past 28 days You have used any tricyclic antidepressants or monoamine oxidase inhibitors in the past 14 days You have used any anticoagulants or aspirin in the past 5 days You are breastfeeding, pregnant or have had a baby within the past 12 months