Leanne Hainsby-Alldis stands as one of Peloton’s most recognized instructors, transforming from professional dancer to global fitness inspiration. Born September 28, 1987, in Kent, England, she became Peloton UK’s first female instructor in 2018. Her journey through triple-positive breast cancer at age 35 turned her into a powerful advocate for women’s health awareness.
The 37-year-old fitness expert married fellow Peloton instructor Ben Alldis in May 2024, creating one of the platform’s most beloved power couples. Standing 5’7″ with her signature blonde hair and blue eyes, Hainsby built her career on authenticity and resilience. Her story connects with millions who follow her classes and advocacy work through CoppaFeel! Charity.
Leanne Hainsby Bio/Wiki
Quick Facts | Details |
Full Name | Leanne Hainsby-Alldis |
Age | 37 years (as of 2025) |
Height | 5’7″ (167 cm) |
Birthdate | September 28, 1987 |
Birthplace | Kent, England |
Husband | Ben Alldis (married May 17, 2024) |
Profession | Peloton Instructor, Former Professional Dancer |
Social Media | 433K Instagram followers |
Leanne Hainsby Early Life & Foundation (1987-2005)

Leanne Hainsby grew up in Kent, England, where her passion for movement began at age three. Her mother Sue Hainsby became Kent Business Woman of the Year in 2018, showing the family’s tradition of achievement. Hainsby attended Bromley High School while pursuing her dance dreams.
At eight years old, she joined the Royal Ballet as a junior associate, training there until age eleven. The structured ballet training gave her discipline, but she felt drawn to more commercial dance styles. Her sister Carly Hainsby chose dance as well, later becoming a teacher at Bird College.
By age 16, Hainsby enrolled in performing arts college in Essex to pursue professional dance training. This decision launched what would become a 12-year career as a backup dancer. The college years shaped her understanding of commercial dance and prepared her for the entertainment industry.
Professional Dance Career (2005-2017)
Hainsby’s dance career spanned twelve years working with major pop stars and prestigious events. She performed with Taylor Swift, Katy Perry, Kylie Minogue, and the pop group Steps on tours and television appearances. Her performance resume included The X Factor and Strictly Come Dancing.
Major career highlights included the Victoria’s Secret London show and Royal Variety Show. She also performed at the Summertime Ball and both 2012 Olympics and Paralympics closing ceremonies in London. These high-profile gigs established her reputation in the entertainment industry (Daily Mail).
By her early thirties, Hainsby felt ready for change after years in the demanding dance world. “I was in my early 30s and I was really ready for a change, but I didn’t know what that would look like,” she told Women’s Health magazine. Her relationship struggles and fading passion for dance pushed her toward a new direction.
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Fitness Industry Entry (2016-2018)
The transition to fitness happened unexpectedly in 2016 when Hainsby started teaching cycle and HIIT classes at a boutique London studio. Her dance background brought natural rhythm and energy to fitness instruction. Students responded well to her music-driven approach and encouraging coaching style.
Peloton instructor Cody Rigsby discovered her during a visit to London in 2017. “Cody came up to me after that class and said, ‘I’m going to change your life,'” Hainsby recalled in a Women’s Health interview. She initially declined his coffee invitation, not knowing about Peloton’s growing influence in fitness.
Fellow instructor Robin Arzón later reached out, leading to a New York audition that changed everything. The audition process was rigorous, but Hainsby’s combination of dance skills and natural teaching ability impressed Peloton’s team. Her acceptance marked the beginning of her fitness career transformation.
Peloton Career & Teaching Philosophy
Hainsby joined Peloton as their first female UK instructor in November 2018, launching alongside Ben Alldis. This timing was crucial as Peloton was establishing its international presence beyond the US market. The London studio became her home base for classes available worldwide.
Her teaching philosophy centers on the belief that “growth comes from areas of discomfort.” Hainsby encourages riders to “step outside of your comfort zone” during her 30-45 minute high-energy classes. Her dance cycling classes feature eclectic music selections ranging from Cher to The Beatles to Bob Marley (Peloton).
The combination of motivational fitness quotes and authentic teaching style attracted a global following. Her classes became popular for combining physical challenge with emotional support. Students appreciated her vulnerability and honest approach to fitness and life challenges.
Leanne Hainsby Cancer Journey & Advocacy (2022-2023)

In August 2022, just days after her best friend’s funeral, Hainsby discovered a lump in her breast. Despite an initial doctor’s dismissal, she trusted her instincts and sought a second opinion. The diagnosis of early-stage triple-positive breast cancer at age 35 shocked her and her loved ones as confirmed by ABC News .
“I didn’t just want to feel like a cancer patient all the time, which is what I felt like most of the time,” she explained to Women’s Health magazine. She underwent IVF procedures before chemotherapy to preserve fertility options. During her 12 weeks of chemotherapy, she opted for a Port-a-cath installation and cold cap therapy in an effort to preserve her hair.
Hainsby continued teaching three to four Peloton classes weekly during treatment. She found that work provided “focus and some sparkle in an otherwise tough time,” according to her Business Insider. She publicly shared her diagnosis in January 2023, stating, “I had to be very vulnerable to over 7 million Peloton members. And that vulnerability allowed me to connect with people on such a deeper level.”
Leanne Hainsby Personal Relationships & Marriage

Hainsby’s relationship with Ben Alldis developed during their Peloton training in New York, though they kept it private initially. Their romance became public during the 2020 lockdown when fans noticed their home studios looked identical. The Peloton power couple became fan favorites for their supportive partnership.
Ben Alldis, a former DJ and finance professional, had also battled skin cancer, making them both cancer survivors. Their shared health challenges created deeper understanding between them. “We’re both massive family people. We’re both passionate about building a family life,” Alldis noted in published interviews.
The couple got engaged in August 2021 in Ibiza during a romantic getaway. Their intimate London ceremony on May 17, 2024, at Corinthia London celebrated their partnership as confirmed by People Magazine. The wedding marked a new chapter as Hainsby became Leanne Hainsby-Alldis professionally.
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Current Lifestyle & Wellness Philosophy
Hainsby-Alldis maintains a structured morning routine starting between 6-7 AM on weekdays. Her cocker spaniel Jags joins her for phone-free walks that provide mental clarity. The routine includes matcha tea and Humantra electrolytes as daily essentials for hydration and energy.
Her skincare regimen features Dermalogica oil to foam cleanser and Skinceuticals Vitamin CE Ferulic. Tropic skincare products complete her morning routine before work. Breakfast consists of homemade granola with frozen berries, chia seeds, and Pip & Nut almond butter for sustained energy.
After her cancer treatment, she shared that she eliminated alcohol, saying it helped her prioritize feeling healthy over temporary pleasures. She and Ben invested in an infrared sauna and ice bath, which she has mentioned using as part of her personal recovery routine.
Professional Evolution & Speaking Career
Hainsby-Alldis expanded beyond Peloton into motivational speaking through CAA (Creative Artists Agency). Her topics include health, resilience, wellbeing, and peak performance based on her personal experiences. The combination of her fitness expertise and cancer survivor story creates unique perspectives on overcoming adversity.
Media appearances include features in People magazine, Vanity Fair, Fortune, and Well+Good. She appeared on the Rise with Roxie podcast and other wellness platforms. Her influence extends beyond fitness instruction to broader lifestyle content.
Her advocacy work with CoppaFeel! charity promotes the Feel it on the First campaign for monthly breast self-examinations. The breast cancer awareness campaign targets younger women who might not consider cancer risks. Her story encourages women’s health awareness and early detection habits.
Leanne Hainsby Family Life & Future Plans

According to Pelton Instructor News, Hainsby-Alldis and Ben are expecting their first child, representing a new chapter following her successful fertility preservation efforts. The pregnancy fulfills hopes that seemed uncertain during her cancer treatment. Their story continues inspiring Peloton’s global community about resilience and hope.
The couple balances demanding Peloton instructor schedules with building their personal life together. Both maintain individual teaching responsibilities while supporting each other’s careers. Their home life includes Jags, their beloved cocker spaniel, who appears regularly on social media.
Future plans include expanding their family while maintaining fitness careers and advocacy work. Hainsby-Alldis continues promoting breast cancer awareness and healthy lifestyle choices. Their story demonstrates that authentic vulnerability creates meaningful connections across digital platforms.
Legacy & Impact
Leanne Hainsby-Alldis represents transformation, vulnerability, and authentic connection in the fitness industry. Her journey from West End stages to Peloton studios, through cancer treatment to advocacy, shows how personal challenges become tools for helping others. She proves that sharing struggles can inspire millions to prioritize their health.
Her influence on younger women’s health awareness cannot be overstated, with many crediting her openness for their own early cancer detection. The CoppaFeel! charity partnership amplifies her message beyond fitness into life-saving health advocacy. Her wellness philosophy provides practical templates for structured daily health approaches.
As a motivational speaker and wellness advocate, she addresses audiences seeking inspiration about overcoming adversity while maintaining professional goals. Her story continues evolving, but her impact on fitness, health awareness, and authentic vulnerability remains her lasting contribution.
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FAQ’s About Leanne Hainsby
How old is Leanne Hainsby?
Leanne Hainsby-Alldis is 37 years old as of 2025, born on September 28, 1987.
What is Leanne Hainsby’s height?
She stands 5’7″ (167 cm) tall with blonde hair and blue eyes.
Who is Leanne Hainsby married to?
She married Ben Alldis, also a Peloton instructor, on May 17, 2024, at Corinthia London.
What type of cancer did Leanne Hainsby have?
She was diagnosed with early-stage triple-positive breast cancer in August 2022 at age 35.
Is Leanne Hainsby pregnant?
Yes, recent announcements indicate she and Ben are expecting their first child in 2025.
How many Instagram followers does Leanne Hainsby have?
She has over 433,000 Instagram followers as of 2025.
What charity does Leanne Hainsby support?
She works with CoppaFeel! charity promoting breast cancer awareness and the Feel it on the First campaign.

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