Please choose the correct ending to complete the given sentence: Health: [header] How to treat ckd [title] Eat a healthy diet. [step] Diet is very important for managing ckd, as certain foods are harder on your kidneys. In general, your diet should consist of lean protein options, vegetables, and fruits.

Ending1: However, you'll also need to follow specific recommendations about which foods to avoid, as well as how much protein you should consume. [substeps] For example, red meat, eggs, dairy, and fish are all hard on your kidneys. Ending2: [substeps] Always eat foods high in fiber, calcium, and protein, such as beans, oats, and lean cuts of meat, such as chicken, tofu, fish, and potatoes. You can also stay more hydrated by drinking between two and three glasses of water daily. Ending3: Aside from protein, you should also eat more fruits and vegetables, such as grapes, apples, and brussels sprouts. [substeps] Foods high in omega 3 fatty acids include apples, oranges, dark leafy green vegetables like broccoli and overripe apples, and meats like poultry, seafood, and eggs. Ending4: It's also important to be of a healthy weight, depending on your age, gender, and sex. [substeps] In addition to calories, don't let snacking unbalance your diet.

Answer format: ending1/ending2/ending3/ending4