Mariah Morse is a personal trainer, nutrition coach, fitness model, and aspiring actress based in the United States. Recognized as a wellness expert, her business and creative media cover the fitness industry, where she offers inspirational ideas, fitness instruction, and life coaching.
Having a healthcare background and pursuing a passion to empower others, Mariah has established herself as an emerging figure in the health and entertainment scene. A mixture of discipline, authenticity, and an increasing presence on digital and on-screen platforms can be noted in her career.
Mariah Morse Biography | |
|---|---|
| Real Name: | Mariah Morse |
| Birth Date: | July 12, 1999 |
| Age: | 26 Years |
| Birthplace: | Coudersport, Pennsylvania, USA |
| Height: | 1.68 m (5 ft 6 in) |
| Boyfriend | Matt Rife |
Early Life
Mariah Morse was born on 12th July 1999 and grew up in the small town of Coudersport, Pennsylvania, which is small in size and also has a very close-knit community. She loved health and helping others since she was a young girl. Mariah Morse obtained her undergraduate degree in healthcare administration in 2021 at Misericordia University. She has a reputation as being academically serious, and she was able to make the dean’s list as she pursued her education, juggling coursework and part-time jobs that provided her firsthandexperience in the healthcare sector.
During her college years, Mariah had a job as a chiropractic assistant and then as an ER patient access representative. These experiences introduced her to the daily needs of patient care and enhanced her curiosity in health and wellness. It was about this time that she started taking fitness more seriously—as an individual commitment, as a vocation. She would host a podcast at the age of only 19, in which she discussed fitness, social media, and nutrition, which would later become her professional direction as a health coach and influencer.
Mariah Morse Career
Mariah started her career in the fitness realm, obtaining personal training and nutrition certification as a coach. She made her name based on sensible advice, a positive attitude, and responsibility—providing coaching in strength training, lifestyle, and meal planning. Her steady content production and customer-centered messages soon caught on, and she later became an athlete and an ambassador of the fitness brand 1st Phorm.
Gradually, Mariah diversified her career into modeling and acting. Her athletic photoshoots led to her being noticed by health and clothing companies, and her innate charm opened new opportunities before the cameras. She has since been featured in a 2021 short film, Dual Flush, and a 2025 public service announcement on behalf of the Citrus Abuse Shelter Association (CASA), continuing her media and advocacy work.
Mariah still provides online coaching and fitness materials, frequently posting personalized advice, routines, and thoughts that appeal to her growing fan base. Her twofold career in both the health and entertainment worlds demonstrates her motivation to encourage, inform, and motivate others.
Personal Life
Mariah Morse was romantically connected with comedian Matt Rife in early 2025. Earlier, Matt was in a relationship with Jessica Lord, which lasted around 9 months; however, that relationship ended when Jessica was caught having an affair with another guy. In March, the relationship between Matt and Mariah Morse went public after they were seen together in a Rhode Island nightclub and subsequently appeared in collaborative content with Matt and his dog.
Neither has talked extensively about the relationship, although the media has covered the supposed relationship. Mariah Morse, who is a very secretive person, has remained tight-lipped, and there is only subtle hinting about the relationship via photos and by appearing together. In spite of the attention, the couple seems to be in a sincere relationship, and Mariah is able to concentrate on her job and handle the attention in a dignified manner.
Social Media Presence
Mariah Morse is very active and selective on social media, particularly Instagram, where she is logged in as @mariahkay_12 and has 138k followers. Her profile focuses on her qualifications as a certified trainer and nutrition coach and her association with her associates. She includes a combination of gym fashion, workout videos, healthy meal prep, personal updates, and inspirational quotes in her posts. She has a clean, professional visual approach, but there is still a personal touch to it, which keeps followers invested.
Mariah Morse Net Worth
The net worth of Mariah is not publicly available. But it is probably based on several sources of income, such as online coaching, brand deals, social media sponsorship, modeling, and small acting gigs. Her collaboration with 1st Phorm and increasing popularity are indicators of her financial success that is constantly improving. Although still fairly young in her public career, Mariah has a mix of authenticity, entrepreneurialism, and burgeoning media presence, which suggests that she has more opportunities and long-term sustainability ahead of her in both wellness and entertainment.