Optimal performance

http://optimalperformance.com/boost-focus-immediately-with-music-backed-by-neuroscience/

The metabolic winter hypothesis

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4209489/

Rogue rack

http://www.roguefitness.com/rml-390f-flat-foot-monster-lite-rack

Eggnog recipe

Ketosis article

https://blogs.scientificamerican.com/mind-guest-blog/the-fat-fueled-brain-unnatural-or-advantageous/

Pomodoro revisited

https://facilethings.com/blog/en/pomodoro-technique

Rosemary in your diet

http://www.nytimes.com/2016/10/20/world/what-in-the-world/rosemary-and-time-does-this-italian-hamlet-have-a-recipe-for-long-life.html

GTD

http://www.lifehack.org/articles/productivity/productivity-made-simple-where-to-start-with-gtd.html