The exercise involved long and deep breathing, this slowed the heart and led to what?\nOptions:\n- warm air\n- stay alive\n- calmness\n- living\n- relaxation
Let’s work this out in a step by step way to be sure we have the right answer.
relaxation
Heart is slowed down when one is relaxed.

Relaxation results from long and deep breathing.

.

Final answer: relaxation