Key Differences. December 7, 2025 12:30 am - Think you know which type of nutrition testing is right for you? DNA testing reveals genetic predispositions that last a lifetime, while blood work shows y ...

Maintaining lean muscle is a powerful way to promote healthy aging, influencing everything from mobility and independence to ...

For fitness-minded folks, muscle testing can sound pretty intriguing. But it turns out that it has little to do with fitness...or even muscles. On a basic level, muscle testing looks at a muscle and ...

Is your body trying to tell you something? TikTok’s latest health hack has users ditching nutrition labels and instead relying on “muscle reactions” to judge which foods are good for them. Fans claim ...

GLP-1 receptor agonists (GLP-1RAs) are used in the management of obesity and type 2 diabetes. Originally developed as glucose-lowering medications, these agents have also been shown to result in ...

Loss of muscle mass, also called muscle wasting or atrophy, can happen gradually as part of getting older or more suddenly ...

Early indications show that nutritional supplements may lessen muscle atrophy brought on by space travel, prolonged bed confinement or immobility. To study space travel’s effect on muscles, Dr. Robert ...