Andrew Huberman· PhD
as for for closing your eyes closing your eyes is not recommended it changes the coordination of the lift but for advanced lifters lifting blindfolded is a really good idea so Robert Roman one of the top Soviet uh specialists he pioneered that and you would have his lifters do some of the sets blindfolded and it's really amazing at how much not relying on your vision relying your can aesthetic sense what that does it's uh it's quite remarkable