Strength training


The speed of strength: how often should you train one arm to increase strength in both arms?

Single limb resistance training improves strength not only in the trained limb, but also in similar muscles of the untrained limb. The increase in strength in the untrained limb, commonly known as ‘cross-education’, is due to a strengthening of connections within the brain and spinal cord (Farthing and Zehr, 2014). […]


One session of strength training makes the spinal cord more excitable 6

Strength training consists of repetitive high-force muscle contractions.  Strength training for four weeks improves maximal strength (Carroll et al. 2011).  These strength gains are primarily the consequence of changes in the nervous system and are not simply due to an increase in muscle size (e.g., Weier et al. 2012).  In […]