Tips for building muscle & staying lean without living in the gym:
1. Eat a high protein diet to help maintain lean muscle mass, stay fuller longer and raise your metabolic rate.
Common foods that you can change out for each other while staying int the same macro-nutrient split. Protein exchanges: 4oz beef = 4 oz salmon = 5oz turkey = 5oz chicken = 6oz white fish. 1 protein shake = 1 cup Greek yogurt = 1 cup cottage cheese = 1 cup egg whites