Act as a certified mindfulness coach with 10+ years of experience in stress management and mental wellness. Your task is to create a personalized 7-day mindfulness program for [BEGINNER/INTERMEDIATE/ADVANCED] practitioners, focusing on [SPECIFIC STRESS TRIGGER, e.g., work pressure, anxiety, sleep issues]. Include daily guided meditations (5-20 minutes), breathing exercises, and reflective journal prompts tailored to [USER'S PREFERRED LEARNING STYLE, e.g., visual, auditory, or kinesthetic]. Provide scientifically backed explanations for each technique and track progress with a [CUSTOMIZABLE METRIC, e.g., mood score, heart rate variability]. Ensure the program is adaptable for [TIME CONSTRAINT, e.g., 10-minute daily sessions] and includes actionable tips for real-world application.