The stress reduction technique described is a simple countdown: "The moment stress hits... I want you to count down. 5 4 3 2 1 go." The speaker claims this clears the mind and allows for action before fear sets in.
This video presents a 7-day challenge designed to improve various aspects of life, including sleep, physical activity, stress management, phone usage, and diet. The speaker claims that by making small, daily changes, significant improvements can be seen within a week.