Author contributions
TV—corresponding author, conceived, designed, conducted experiment, analyzed data, supervision, wrote manuscript. SG—conceived and designed study, recorded mental training videos, writing—review and editing. SK—conducted experiment and analyzed data—writing—review and editing. EG—conducted experiment and analyzed data, writing—review and editing. GH—conducted experiment and analyzed data. MO—conducted experiment and analyzed data, Writing—review and editing. KK—analyzed data, writing—review and editing.