Staff

Dr. Tucker is the Director of Y Be Fit. After receiving his PhD from Southern Illinois University, he took his first university position at New Mexico State University in 1981. Later, he accepted a position at Auburn University where he taught for five years before coming to BYU in 1988. Dr. Tucker has many years of experience in the health field with his specialty being lifestyle-medicine and health promotion.

Luke is an Exercise Science master’s student. He grew up in Saratoga Springs Utah and served a mission in Mexico City, Mexico. In his free time, he likes to play sports and get outside. Some of his favorite activities are basketball, running, biking, and lifting weights. He enjoys spending time with his family and learning new things. Some of his recent interests are playing the guitar and golf. He hopes to pursue a career as a professor and to be involved in the health and wellness industry.

Sam grew up in South Jordan, Utah. He earned a Bachelor of Science degree in Exercise Science and is currently working on his master’s degree in Exercise Science. He has experience as a personal trainer and physical therapy technician. He is passionate about sports performance, health improvement, and using exercise as medicine. Sam believes that the small habits and decisions we take every day are what will ultimately help us to hit our health and fitness goals. Outside of work, Sam enjoys participating in sports and reading fantasy novels.

Nikki graduated with a BS in Health Education and minors in Spanish teaching and Business.  While at BYU, she danced with the Ballroom and Folk Dance teams and sang with the Mormon Youth Choir.  She is currently a graduate student in the MPH program at BYU.  She loves music and taught piano lessons for over 18 years and is a former aerobics and junior high teacher as well.  Nikki is married to Dr. Michael Peterson, a dermatologist in Springville, and together they have 5 amazing children.  She loves to travel, wakesurf, read good books, and spend time with family. 

Kassidy grew up in West Jordan, UT. She is currently a Pre-Nursing student at BYU and is finishing her minor in School of Family Life. Kassidy has a deep love for food, nutrition, and fitness, and enjoys helping others adopt healthier lifestyles. Outside of academics she loves to spend time outside with her friends and family by going hiking, swimming, rappelling, and running.

Makayla is from St. George, UT and is a senior studying Exercise and Wellness. She enjoys learning about physiology, nutrition, stress-management, and exercise. As a health coach she looks forward to using science to set people up for success both physically and mentally. Outside of her studies, she enjoys spending time with others, exploring, singing, drawing, studying Slovak, watching Red Bull stunts on YouTube, and trying new and yummy foods. She believes that a growth mindset is key to success and attainable for anyone. She looks forward to getting to know you and to helping you reach your wellness goals.

Kaylie is a senior studying exercise and wellness and has a deep passion for overall wellness. As a military kid who has lived in seven different states, she has developed a unique perspective on the power of adaptability and strong lifestyle habits. She believes that exercise can be a form of medicine and strives to empower others to cultivate lasting wellness through a growth mindset. Outside of coaching Kaylie loves floral design, Tahitian dance, hiking, and her golden retriever puppy. Her mission is to help others reach their goals and work towards a balanced, vibrant life.

Lexi is currently studying Exercise and Wellness with a Business minor at BYU. Originally from Northern California, she loves anything outdoors—swimming, running, walking, lifting, hiking, or going to the beach. With experience as both a Health Coach Assistant and Personal Trainer, Lexi is passionate about helping others build a healthy, sustainable lifestyle. She believes real transformation comes from creating habits that last—not from quick fixes or fad diets. As a coach, Lexi focuses on helping clients develop a positive relationship with their bodies, food, and movement—so they can feel strong, confident, and empowered in everyday life.

Matthew is a junior studying Exercise Science with a passion for optimizing health and wellness. He is from Round Rock, Texas, and enjoys the outdoors, being with friends, and finding and trying new food. He believes that every aspect of life is richer and more meaningful when a person's health is intact, which has developed in him a passion for helping others find what works for them in their health journey.