This is the 15024th most frequent German word.
seelischen
"Seelischen" means "mental" or "emotional" in English.
In this sentence, 'seelischen' is used as an adjective to describe 'Gesundheit' (health), specifying it as 'mental/psychological' health.
Die Meditation hilft meiner seelischen Gesundheit.
Meditation helps my mental health.
Here, 'seelischen' modifies 'Kräfte' (strengths), indicating these are mental or psychological strengths.
Unsere seelischen Kräfte geben uns innere Stärke.
Our mental strengths give us inner power.
In this context, 'seelischen' describes 'Wünsche' (desires), implying these are related to the soul, mind, or emotions.