Welcome to Blueprint Nutrition! We are a centre of excellence in Canada for two specialized areas: Child Nutrition, and High Performance Sport Nutrition.

To get started, you need to book a free 20-minute clarity call with one of our dietitians!

For sport nutrition inquiries:

  • BOOK A CLARITY CALL WITH CARA if you are an adult endurance athlete (e.g. runner, marathoner, triathlete, cyclist, swimmer) or team sport athlete
  • BOOK A CLARITY CALL WITH ALEXIS if you are an adult endurance athlete (eg. triathlete, runner, marathoner, cyclist or swimmer)
  • BOOK A CLARITY CALL WITH KRISTEN if you have an adolescent athlete, if you are a university or college athlete, or if your child has a suspected eating disorder.
  • Please note that JENNY is no longer accepting new clients leading up to her maternity leave in 2024.

For child & adolescent nutrition inquiries:

  • BOOK A CLARITY CALL WITH ROSANNE if your child has selective eating (picky eating) and for any other child nutrition inquiries
  • BOOK A CLARITY CALL WITH HEATHER if your child has Celiac Disease, IBS, IBD, Crohn’s Disease, constipation or any food allergies
  • BOOK A CLARITY CALL WITH JENNY if your child is an athlete or your child has a suspected eating disorder
  • Please note that DONNA is on maternity leave until fall 2024

Additional information:

  • All booking times are in Eastern Standard Time (EST). Please convert as appropriate to your own time zone.
  • Due to provincial college regulations all dietitian can work virtually with residents of Ontario, New Brunswick, Nova Scotia, Newfoundland and Labrador.
  • CARA is also certified to work with athletes also from British Columbia, Alberta, and Manitoba.
  • JENNY is also certified to work with athletes from British Columbia.

Need help finding a spot that works for a clarity call? Please email us at hello@blueprintnutrition.ca

Free 20-minute Clarity Phone Call

If you're new, START HERE! Book your free 20-minute clarity call with the dietitian of your choice (read above for each of our areas of specialization). If your dietitian does not have availability at time that works for you, please email hello@blueprintnutrition.ca and let us know so we can get you booked in ASAP!


Sport Nutrition Services

Cara, Alexis & Jenny specialize in sport nutrition from youth and emerging athletes to high performance national and world & olympic athletes. They also have training in the prevention and treatment of eating disorders for athletes as well. Please book a FREE clarity call with our team to learn more about how they can support you! Cara Kasdorf specializes in nutrition for elite and high per... Read More

Cara, Alexis & Jenny specialize in sport nutrition from youth and emerging athletes to high performance national and world & olympic athletes. They also have training in the prevention and treatment of eating disorders for athletes as well. Please book a FREE clarity call with our team to learn more about how they can support you!

Cara Kasdorf specializes in nutrition for elite and high performance endurance athletes including marathoners, ironman athletes, triathletes, cyclists, hockey players, & swimmers.

Alexis Williams specializes in nutrition for elite and high performance endurance athletes including triathletes, marathoners, ironman athletes, and cyclists.

Jenny Accettura specializes in nutrition for youth and varsity athletes with a particular speciality in dance nutrition for current and former dancers.

Working with a sport dietitian includes help with:
- Daily training diet throughout different training cycles or seasons
- Pre and post exercise nutrition
- Hydration
- Supplements
- Race day, competition & tournament planning
- Nutrition for injury recovery and prevention
- Vegetarian or vegan eating for athletes
- Developing or maintaining a healthy relationship with food as an athlete
- Relative Energy Deficiency in Sport (RED-S)
- Eating to optimize body composition for your sport


Pediatric Nutrition Services

Rosanne, Heather & Donna specialize in pediatric & adolescent nutrition. At their core philosophy they promote an all-foods-fit approach to helping parents raise competent and healthy eaters. Please book a FREE clarity call with us to learn more about how we can help you and your child! Book with Rosanne for: family feeding dynamics, picky eating, ARFID, raising intuitive eaters, fostering a... Read More

Rosanne, Heather & Donna specialize in pediatric & adolescent nutrition. At their core philosophy they promote an all-foods-fit approach to helping parents raise competent and healthy eaters. Please book a FREE clarity call with us to learn more about how we can help you and your child!

Book with Rosanne for: family feeding dynamics, picky eating, ARFID, raising intuitive eaters, fostering a food neutral and body positive feeding culture at home, growth concerns, and supporting vegetarian families.

Book with Heather for: digestive health concerns for your child including celiac disease, chronic constipation, cow's milk protein allergy, Crohn's and ulcerative colitis, eosinophilic esophagitis, food allergies, FPIES, FPIAP, GERD, growth concerns and failure-to-thrive, IBS and the low-FODMAP diet, iron-deficiency etc.

Book with Donna for: suspected eating disorder or disordered eating in your child/teen, including a diagnosis of ARFID (Donna is a certified intuitive eating counsellor). She also helps new parents navigate the introduction of solids for their babies and other general nutrition for children and families.

Jenny is an experienced sport dietitian, who, with a 17 year career as a dancer, has a particular focus and specialization in nutrition for dancers.


TEEN & VARSITY SPORT NUTRITION: Jenny supports active teens & college/university level athletes who are engaged in competitive sports. She helps them understand how to fuel to reach a new personal best, while cultivating a positive relationship with food and their bodies. — ADOLESCENT EATING DISORDER SUPPORT: Jenny is also skilled in the treatment of eating disorders and RED-S (relative energy deficiency in sport) and partners with therapists and doctors to get your teen back on the road to recovery.

Jenny is an experienced sport dietitian, who, with a 17 year career as a dancer, has a particular... Read More

Kristen is a Registered Dietitian with over 15 years experience supporting children, teens and adults across a variety of topics including sports nutrition, disordered eating and pediatric feeding.


Youth and Teen Sport Nutrition: Having played many sports and completed numerous marathons and an ultramarathon herself, Kristen supports teens to reach their full potential while promoting enjoyment and engagement with food. — Adolescent Eating Disorder Support: Kristen is skilled in the treatment of eating disorders and values collaboration with all members of the client’s care team to get your teen back on the road to recovery. — In addition to her credentials as a Dietitian, Kristen has a BSc. in Kinesiology as well as a Diploma in Counselling for Behavioural Change Management

Kristen is a Registered Dietitian with over 15 years experience supporting children, teens and ad... Read More

Cara is the co-owner of Blueprint Nutrition and has worked in the field of sport nutrition since 2007. She is a nationally recognized leading sports dietitian for endurance athletes.


ADULT ENDURANCE SPORT NUTRITION: Cara has helped elite level marathoners, triathletes, ironman athletes, cyclists, swimmers and hockey players to reach the world podium and recently supported an NHL level hockey player on his journey to the Stanley Cup Finals last year. — TEEN ENDURANCE SPORT NUTRITION: Cara also supports active teens who are engaged in competitive sports. She helps them understand how to fuel to reach a new personal best, while cultivating a positive relationship with food and their bodies. — SPORT AND DISORDERED EATING: Cara is also skilled in the treatment of eating disorders and RED-S (relative energy deficiency in sport) among athletes and partners with therapists and doctors to get your teen back on the road to recovery.

Cara is the co-owner of Blueprint Nutrition and has worked in the field of sport nutrition since ... Read More

Donna works at Blueprint Nutrition part-time while concurrently working at a community health centre. Donna is a Certified Intuitive Eating Counsellor with a speciality in eating disorders and disordered eating.


Donna’s passionate about creating a positive relationship with food that filters through the entire family. In addition to her work with children & youth with eating disorders, she supports new parents with up-to-date information regarding the introduction solids to babies and helping foster learning eaters who have a good relationship with food and their bodies.

Donna works at Blueprint Nutrition part-time while concurrently working at a community health cen... Read More

Heather works at Blueprint Nutrition part-time while concurrently working at the world renowned McMaster Children’s Hospital where she specializes exclusively in pediatric gastroenterology (digestive health) & nutrition for kids.


You and your child will benefit from her experience and expertise if you’re dealing with digestive symptoms or a new diagnosis of: — Celiac disease, Chronic constipation, CMPA (Cow’s milk protein allergy), EoE (Esinophilic Esophagitis), FPIAP (Food protein-induced allergic proctocolitis), FPIES (Food protein-induced enterocolitis syndrome), FTT (Failure to thrive), GERD (Gastroesophageal reflux disease), IBD (Inflammatory bowel disease), IBS (Irritable bowel syndrome) & the low FODMAP diet, Iron deficiency, and UC (Ulcerative Colitis).

Heather works at Blueprint Nutrition part-time while concurrently working at the world renowned M... Read More

Rosanne is the co-owner of Blueprint Nutrition and has worked in pediatric nutrition since 2009. She was trained in clinical pediatrics at the world renowed McMaster Children’s hospital until 2016, when she opened up Blueprint Nutrition.


Rosanne’s goal is to help families take the chaos out of feeding and replace that with a feeling of calmness and confidence in the kitchen. She uses a food & body positive approach to helping families raise adventurous and intuitive eaters. — She specializes in family feeding dynamics, picky eating and ARFID (avoidant restrictive food intake disorder), nutrition for neuro-divergent kids, introduction to solids and responsive feeding, growth concerns (under- or over-weight), supporting plant-based families, raising intuitive eaters who have a good relationship with food and their bodies, as well as youth disordered eating and eating disorders.

Rosanne is the co-owner of Blueprint Nutrition and has worked in pediatric nutrition since 2009. ... Read More

Alexis was previously a dietitian with the Canadian Sports Centre Ontario servicing some of Canada’s elite & Olympic athletes across a variety of sports.


ADULT TRIATHLETE AND ENDURANCE SPORT NUTRITION: Alexis has helped elite level triathletes, marathoners, ironman athletes, cyclists and swimmers reach the world podium. As an athlete herself, she has competed in triathlons of all distances including an ironman and several half-ironman distance races. In addition to her credentials as a dietitian, Alexis has her Master’s of Nutrition and the International Olympic Committee Diploma in Sports Nutrition.

Alexis was previously a dietitian with the Canadian Sports Centre Ontario servicing some of Canad... Read More

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Located at: 22 King Street South, Suite 300, Waterloo
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