Hypnotherapy does work, but it gets a bad wrap.
@APL76 :
"This systematic review provided a critical overview of the
major peer-reviewed studies published to date in the liter-
ature seeking evidence in
support of or opposition to the
effect of mental imagery perspectives on strength perfor-
mance. The review also searched for the potential moder-
ator and mediator variables that might affect the mental
imagery-strength performance relationship. The neuro-
physiologic mechanisms of the mental imagery-strength
performance relationship were also discussed...
In addition, this re-
view suggests that mental imagery might be of benefit in
preventing the strength losses that occur during immobili-
zation and ACL."
Slimani M, Tod D, Chaabene H, Miarka B, Chamari K. Effects of Mental Imagery on Muscular Strength in Healthy and Patient Participants: A Systematic Review. J Sports Sci Med. 2016 Aug 5;15(3):434-450. PMID: 27803622; PMCID: PMC4974856.
The aims of the present review were to (i) provide a critical overview of the current literature on the effects of mental imagery on muscular strength in healthy participants and patients with immobilization of the upper extremity (i.e., hand) and ...
pmc.ncbi.nlm.nih.gov