Massy Arias Biography: Net Worth, Trainer, Age, Height, Career, Siblings, Ex-Husband, Children

Massiel Indhira Arias (born November 23, 1990) is a Dominican-American certified personal trainer, health coach, entrepreneur, and social media influencer.

She is widely known for her motivational approach to fitness, empowering millions with her story of overcoming depression through physical wellness.

With her energetic personality and expertise, Massy has become one of the most recognizable and influential fitness figures in the world.

Profile

• Full Name: Massiel Indhira Arias
• Stage Name: Massy Arias
• Born: November 23, 1990
• Age: 35 years old
• Birthplace: Santo Domingo, Dominican Republic
• Nationality: Dominican-American
• Occupation: Personal trainer, health coach, fitness influencer, entrepreneur
• Height: 5 feet 7 inches (170 cm)
• Parents: Mr. and Mrs. Arias
• Siblings: One brother
• Spouse: Stefan Williams
• Children: Indira Sarai Williams
• Relationship: Divorced
• Net Worth: $2.5 million (est.)

Early Life And Education

Massy Arias was born on November 23, 1990, in Santo Domingo, Dominican Republic, she is 35 years old, born and raised by her parents Mr. and Mrs. Arias, Alongside her brother whose name is not publicly available.

She is of Afro-Dominican ethnicity and was raised in a Christian household.

At the age of 13, she moved to the United States with her family, where she faced various challenges including language barriers, cultural adjustments, and mental health struggles.

Details about her educational background are not widely available.

Career

Massy Arias launched her fitness journey by sharing her personal transformation online.

Her powerful story of overcoming depression through consistent workouts, clean eating, and mental resilience quickly resonated with thousands—then millions.

She became a Certified Personal Trainer (CPT) and began coaching clients online and in person.

Her workouts are a blend of strength training, functional movement, yoga, and HIIT, designed to build both physical and mental strength.

Her brand took off through Instagram, where her engaging videos, transparent storytelling, and client transformations made her a trusted voice in the fitness community.

Massy has since been featured in top publications like Women’s Health, Oxygen Magazine, and Strong Fitness.

She is the founder of the MA Warrior Programs, a collection of structured fitness and nutrition plans, and has collaborated with major fitness brands like Nike, CoverGirl, Herbalife, and more.

She also launched her own line of wellness supplements and health products.

Awards and Nominations

• Latina Trailblazer Award – Hispanicize Awards
• Featured in Forbes, Shape, Women’s Health, Elle, and Oxygen magazines
• Named one of the Top Fitness Influencers in the World by multiple outlets

Social Media

• Instagram handle: @massy.arias
• Facebook handle: Massy Arias
• Twitter handle: @MassyArias

Personal Life

Massy Arias is not married.

She was previously engaged to Stefan William, known online as “Stefano Fit,” with whom she shares a daughter named Indira Sarai Williams.

The couple later separated, and she now raises her daughter as a single mother.

Regarding her height, Massy Arias stands at 5 feet 7 inches tall which is approximately (170 cm).

Massy is known for her strong focus on mental health, self-love, and holistic wellness.

Net Worth

Massy Arias has an estimated net worth of $2.5 million.

Her income comes from personal training programs, online fitness subscriptions, brand sponsorships, speaking engagements, supplement sales, fitness products, and digital content.

Her influence in both the fitness and wellness space continues to grow globally.