Any heavy lifting exercise will dramatically help. Squats and deadlifts are unique in that they engage so many muscles at the same time. The size of the muscles

Any heavy lifting exercise will dramatically help. Squats and deadlifts are unique in that they engage so many muscles at the same time. The size of the muscles also boosts testosterone production. If you do these exercises earlier in the day so you arent too excited you’ll be really relaxed. To me, being relaxed helps my brain the most because Im calm enough to let my subconscious “bubble up”.