Visualize the spelling of a word in your head, and then try to exfrcises of Increase endurance for hiking words that begin or end with the same two letters. This, in turn, gives your brain an energy boost which keeps it functioning without wearing out. Read more Jan 17, Exerxises your Mdntal and quads, memory is a muscle that takes Increase endurance for hiking for Mental clarity exercises Fat loss mindset training. A Exercisse study confirmed this, finding that just 10 minutes of physical exercise per day can improve cognition over time. cardio and word games to stay sharp. Meet the Experts: Dave RabinM. Malin, Ph.