Mental exercise

C.; Kapasi, Z. F. The effect of exercise on the immune system. Rehabilitation Oncology. 2002.  Swardfager W. Exercise intervention and inflammatory markers

PMID 10557337.  Gómez-Pinilla F, Ying Z, Roy RR, Molteni R, Edgerton VR. Voluntary exercise induces a BDNF-mediated mechanism that promotes neuroplasticity. J. Neurophysiol

Springer. 27 July 2006: 754. ISBN 978-0387283692.  The Oxford Handbook of Exercise Psychology. Oxford University Press. 2012: 56 [2020-03-13]. ISBN 9780199930746

等长运动（英語：Isometric exercise）又称为等长性肌肉收缩运动，是一种运动形式，涉及肌肉的静态收缩，而关节角度没有任何可见的运动。术语“等长”由希腊单词isos(相等)和-metria(测量)组合而成，这意味着在这些练习肌肉的长度和关节的角度不变化，虽然收缩强度可以变化。 这与等张收缩（英语：Isotonic

exercise were found on various functions as well, including executive functions, attention and behavior.  Kamp CF, Sperlich B, Holmberg HC. Exercise reduces