Simple tools to check where your health stands today — starting with the big one: how old is your body, really?
Your birthday tells you your calendar age. Your daily habits tell you how fast your body is actually aging. Answer honestly — this takes about one minute.
Body Mass Index is a quick screening number from your height and weight. It's not perfect — muscle weighs more than fat — but it's a useful starting point.
How many calories your body burns in a day, using the Mifflin-St Jeor formula doctors and dietitians rely on.
Most people walk around mildly dehydrated — and thirst gets quieter with age. Here's a sensible daily target based on your weight.
Fasting is one of the oldest health practices in Scripture. Pick a schedule and the time you like to eat your first meal, and we'll map out your day.
Exercise works best in the right range — hard enough to help your heart, gentle enough to be safe. Enter your age to see your target zones.
Sleep happens in cycles of about 90 minutes. Wake up at the end of a cycle and you feel rested; wake up in the middle and you feel groggy — even after a full night. Enter when you need to wake up and we'll find your best bedtimes.
Took a reading and not sure what the numbers mean? Enter them below to see which category they fall into, using the American Heart Association's chart.
After 60, your body loses muscle faster and uses protein less efficiently — most seniors need more protein than younger adults, not less. Find your daily target here.
Your steps count for more than you think. See how far you walked and roughly how many calories it burned.
Salt and added sugar hide in nearly every packaged food. See your recommended daily limits — and what they look like in real food.
"Test your servants for ten days; let us be given vegetables to eat and water to drink." — Daniel 1:12. The traditional Daniel Fast runs 21 days on simple plant foods. Pick your start date and we'll map your journey.
There is no single "perfect weight" — there's a healthy range for your height, and it shifts a little as you age. Find yours here.
Get the free Genesis 1:29 food guide — the everyday foods we cover on the Yod's Age channel, and what each one does inside your body.
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