Physical training Entry: Muscle vs. Strength Date: Mon Sep 21 21:32:59 EDT 2015 Size: many reps (12), muscle cross section Strength: few reps (2-5), heavy (85% of one rep max), long breaks (3 min), many sets(5) to build nerve endings / motor units. Recruit and fatigue all motor units, so they will grow. More motor units -> more metabolic cost -> more fat burn[2]. [1] http://dailyburn.com/life/fitness/build-muscle-vs-strength/ [2] http://chadwaterbury.com/the-science-of-motor-unit-recruitment-part-1/ Entry: Without weights Date: Mon Sep 21 22:13:39 EDT 2015 http://www.mensfitness.com/training/workout-routines/5-ways-to-work-out-without-weights Entry: muscle knots Date: Thu Apr 21 23:19:30 EDT 2016 dah. aging.. https://en.wikipedia.org/wiki/Myofascial_trigger_point