Handgrip strength refers to the amount of force or power a person can exert when squeezing something tightly with their hand. It is a measure of how strong a person's grip or hold is. Full definition
So far there's been only been one actual training study that found that effect (a Japanese study in 2006 that measured handgrip strength). (sweatscience.com)
«Using strength testing and specialized EEG and neuroimaging techniques, we will look at the effects on handgrip strength and the level of functional brain - to - brain and brain - to - muscle connectivity that modulates maximal muscle force. (KesslerFoundation.org)
However, this new study could not demonstrate an association between muscle strength and cognitive function when using a model based on mere handgrip strength and age. (sciencedaily.com)