Kevin Guest Encourages Self-Improvement as Path to Harmony, Fulfillment

USANA Health Sciences Executive Chairman Shares Insights for September's Self-Improvement Month SALT LAKE CITY, Sept. 2, 2025 /PRNewswire/ -- In celebration of September's Self-Improvement Month, Kevin Guest, Executive Chairman of USANA Health Sciences (NYSE: USNA), is inspiring individuals to take meaningful steps toward personal growth and self-betterment. With the U.S. self-improvement industry valued at $12 billion annually, this month is a reminder that the journey to becoming our best selves is both a ...