E-N-E-R-G-Y

... with just ensure they have a regular routine such as going for a (brisk) daily walk, or engage in a routine such as yoga. Be sure to include your brain in your exercise program. The mind is like a muscle. If you don't use it, you lose it. Continuous ...

http://www.theguardian.pe.ca/Business/2013-11-30/article-3524466/-E-N-E-R-G-Y/1