Guide
Hormones and Skin: What’s Connected and What Isn’t
Hormones and skin appearance: what is connected and what is not The essentials at a glance “Hormonal acne” is a term from the internet, not a diagnosis from medical practice. That hormones influence the skin is undisputed. What is disputed...
Fasting for a blood test: what is and isn’t allowed
Fasting for a blood draw: what is and is not allowed The essentials at a glance Fasting means: do not eat anything for at least 6 to 8 hours. Water is usually permitted and even advisable, but coffee is not,...
Losing weight after 60: what really matters now
Losing weight after 60: what really matters now The essentials at a glance After 60, the crucial question is no longer how quickly your weight drops, but what is lost in the process. Over the years, muscle mass declines anyway,...
Which genes does a DNA test examine? The scope explained honestly
Which genes does a DNA test examine? The scope explained honestly The essentials at a glance A lifestyle DNA test examines genetic variants with an established connection to nutrition, metabolism, nutrient requirements, exercise, and recovery. More than 700,000 predefined positions...
Which DNA test is right for me? Five analyses, one way to choose
Which DNA test is right for me? Five analyses, one way to choose The essentials at a glance The choice does not begin with the test, but with your goal. Someone who wants to lose weight needs different reports from...
Training in a calorie deficit is reflected in several metrics
Training in an energy deficit is reflected in several values The key points Taking in less energy than you expend over an extended period changes more than just your weight. Several laboratory values may shift as well. The MSD Manual...
What Your Skin Reveals About Your Blood Values
What your skin reveals about your blood values The key points at a glance Less than the headline promises. The specialist sources associate specific deficiency states with signs in the skin, hair, and nails—in other words, they start with the...
Preparing for a blood test: what matters
Preparing for a blood draw: what matters The essentials at a glance Many fixed rules with specific time requirements circulate around blood draws. The sources examined do not state them in this form. What it says is more precise: which...
How often to test blood values: what can be inferred
How often to test blood values: what can be inferred The essentials at a glance There is no recommendation for healthy people without a specific reason on how often blood values should be measured. We looked for one and found...