
Day 6: Checking Your (Kidney) Fluids
If your car doesn’t properly filter fluids, it can lead to performance issues as well as damage throughout the vehicle. Your body is similar, especially when it comes to the kidneys—and we don’t want you to experience any breakdowns because you’re working them too hard.
The kidneys not only remove waste from the body but also help maintain the balance of water and minerals in your blood, make hormones that control blood pressure, create red blood cells and keep muscles, nerves and bones strong.
The problem is that many of us are speeding down the road with weak or aged organs and don’t even know it.
Studies show that one in seven American adults has chronic kidney disease, but 90% are unaware. That’s because kidney disease develops slowly and often has no symptoms, but it kills more people annually than breast or prostate cancer.
So, how can we avoid veering into this health ditch? We can’t change our genetics, but we can prevent other risk factors for kidney disease, such as high blood pressure, overuse of over-the-counter pain medication and diabetes—which is the most common cause and accounts for 44% of new kidney disease cases.
Of course, like with an older car, age is a factor when mapping your longevity journey.

While chronic kidney disease can happen at any time, it occurs most among people 60 and older. And according to one study, as many as 50% of people 75 and older have chronic kidney disease. However, the younger you are when you are diagnosed, the shorter your life expectancy.
The other problem is that once one “part” breaks down, so can other areas of the body. Kidney disease, for example, can lead to anemia, decreased sexual function, depression, diabetes, heart disease, high blood pressure, high cholesterol, memory or thinking problems, obesity and a weakened immune system.
And if you’re not getting regular checkups, including annual bloodwork, you might not see what’s just over the next hill. That’s why it’s also important to be on the lookout for signs something is wrong, such as blood in your urine, needing to urinate more often, difficulty sleeping, fatigue, headaches, itchy skin, lack of appetite, unexpected weight loss and swelling of the hands, feet and ankles.
While treatment can slow the progression of kidney disease, it’s better to do what you can to avoid the need for “repairs” for as long as possible—especially for women. Studies show that women are more likely to die of chronic kidney disease than men, and when there’s trouble with the body’s filtration system, women lose nearly four more years of life to the condition than men.
Superagers, however, tend to have “younger” kidneys, especially compared to their peers who have diabetes or high blood pressure. That may be because they control their blood pressure, blood sugar and cholesterol levels, but they also maintain a healthy diet, exercise, get plenty of sleep, reduce stress, quit smoking, use alcohol in moderation and take their medications as prescribed.
So, if you want to “go with the flow” more like these superagers, we have the perfect longevity tips for you today!

Every day during the series, we'll share a few tips for a healthier journey. Whether you've drifted off track, need a tune-up or want to stay on course, we can help.
Getting Back on the Road
Sometimes, knowing what to steer clear of is the best way to start a new journey. Easy ways to improve kidney health include reducing salt and sugar intake from sodas and processed foods. Overusing both ingredients can damage your blood vessels and strain your kidneys. The American Heart Association recommends no more than 2,300 mg of sodium intake per day—the equivalent of one teaspoon— but recommends you aim for 1500 mg. In addition, make sure you are getting regular screenings and talking to your doctor about any risk factors, including a family history of kidney disease, high blood pressure or diabetes.
Tune-Up
Maybe you’re in a “no sodas allowed” zone and don’t buy chips on your road trips. That’s a great start! However, there are ways to fine-tune your kidney health. One way is to make sure you’re drinking enough water. Water helps your body regulate temperature, eliminate waste and transport both nutrients and oxygen. That’s why men should drink 15.5 cups of water daily and women need 11.5 cups. And don’t forget to be cautious with pain relievers like NSAIDs, which can harm kidney health over time. Use them sparingly and only as directed!
Cruise Control
Let’s be honest—a flat road with no twists or scenery can get boring. So, how can you maintain your current speed without losing interest? One way is to diversify your workouts with activities like hula hooping, yoga and resistance training rather than just going for walks after dinner. Speaking of dinner, make sure to incorporate plenty of kidney-friendly foods such as bananas, spinach, beans, berries, cauliflower, red bell peppers, cabbage, lean meats and plant-based proteins into your diet. Those foods will boost your kidney function and overall health.