Nutrition and Exercise Trial: Improving Diet and Physical Activity Patterns in Overweight Cancer Survivors

Inclusion Criteria: * Have a body mass index (BMI) \>= 25 kg/m\^2 * Be non-vegetarian/non-vegan, and have no concerns with beef consumption * Have completed active curative therapy for cancer within the past 36 months (i.e., surgery, chemotherapy, or radiation); ongoing hormone therapy is acceptable * Voluntarily provide consent, Health Insurance Portability and Accountability Act (HIPPA) authorization form, and consent from primary care provider (PCP) or treating oncologist * Not be planning to travel for more than 3 consecutive weeks during the intervention period * Agree to refrain from all nutritional supplements, herbal supplements, and botanical supplements aside from those prescribed by a physician for the duration of the study Exclusion Criteria: * Are cognitively unable to consent or have physical or mental limitations that would prevent full participation in the program * Are vegan or those unwilling to consume 11-18 ounces (oz) of beef per week * Have pre-existing medical conditions that preclude unsupervised physical activity (i.e., severe orthopedic conditions, impending hip or knee replacement, paralysis, unstable angina, dementia, recent history of myocardial infarction, congestive heart failure, pulmonary conditions requiring oxygen, or hospitalization in past 6 months) * Have had cancer treatment that significantly impacts digestion, metabolism, or food intake (e.g., surgical loss of esophagus, stomach, or colon, pancreas dysfunction, or brain surgery that alters cognition, etc.) * Report meeting the recommendations for physical activity (\> 60 minutes per day, most days per week) and already meet the majority of dietary guidelines as assessed by a telephone screener * Are prescribed medication that do not allow for increased intake of fruits and vegetables * Have recently (\< 3 months) started a statin or other lipid lowering medication; participants who report that they are changing a lipid lowering drug dose or drug type during the recruitment period will also be excluded; participants who have been stable on a lipid-lowering medication for at least 3 months may participate; well-controlled diabetics (type I or II) may participate * Have been diagnosed with active metabolic or digestive illnesses (i.e., Celiac disease, irritable bowel syndrome \[IBS\], renal insufficiency, hepatic insufficiency) * Are pregnant or are planning to become pregnant during the study