A new study finds daily peanut butter consumption may boost muscle power in adults 65 and older. The research found three tablespoons daily improved a chair-standing test.

The act of rising from a chair may seem like a simple task for most, but it is actually a significant effort for many older adults. This small movement serves as an everyday way to gauge overall ...

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 ...

The new trial tested whether peanut butter supplementation improves physical function, muscle strength, and muscle mass in ...

Those in the peanut butter group performed better on this test. However, similar improvements were not seen in tests of gait speed, stepping tests and tests where people were asked to stand up from a ...

New research has found the nutrient-rich spread has one key benefit ...