In the post Trad­er Peak Per­for­mance and biofeed­back pro­grams we showed the Heart Rate Vari­abil­i­ty pat­terns cor­re­lat­ed with lev­els of a) anx­i­ety or b) Peak Per­for­mance, “The Zone”. Biofeed­back sup­ports our emo­tion­al self-reg­u­la­tion: we can visu­al­ly track what is going on inside us and train our­selves to man­age our emo­tion­al state. On the left you…