Inclusion Criteria:  Male or female, ages 18-50 years. Non-smoker. Body mass index less than 18.5-30 kg/m2 (not obese). Not engaged in regular resistance training (less than 3 sessions per week). Agree to train normally, maintain weight, and avoid the regular use of protein supplements, large-dose vitamin and mineral supplements, herbs, and medications that influence inflammation and immune function (especially Advil, Motrin, aspirin, and similar anti-inflammatory drugs) for the duration of the study. (Participant will review supplement and medication use with the Research Manager during orientation). Agree to avoid consuming all berries including blueberries, raspberries, and strawberries. Agree to consume no more than an average of five servings per day of vegetables and fruit. Categorized as "low risk" using the American College of Sports Medicine screening questionnaire. Generally healthy and without chronic disease including cardiovascular disease (e.g., heart disease, stroke), cancer, type 1 and 2 diabetes, rheumatoid arthritis.  Exclusion Criteria:  Inability to comply with study requirements. Engaged in regular resistance training (3 or more sessions per week, on average). Body weight below 110 pounds. Pregnant or breastfeeding. Any other concurrent condition which, in the opinion of the primary investigator (PI), would preclude participation in this study or interfere with compliance. Current diagnosis of cardiovascular disease, diabetes, or cancer (except for non-melanoma skin cancer). History of allergic reactions to blueberry ingestion.