Sandra is an ultrarunner, International Olympic Committee graduate, and founder of No Sweat Nutrition – a practice built on expertise, empathy, and real-world experience. She has expertise in ultramarathon fueling, Relative Energy Deficiency in Sport (RED-S), hypothalamic amenorrhea (HA), and eating disorder recovery. Blending her background as both an athlete and dietitian, Sandra helps clients fuel for performance, recovery, and everyday energy—while rebuilding trust with food and body along the way. Whether you’re chasing a marathon PB, training for your first ultra, or learning to fuel consistently after injury or burnout, Sandra helps make nutrition practical, personalized, and empowering. Sandra’s approach is grounded in compassion, curiosity, and collaboration, meeting each client where they’re at and creating realistic plans that fit their lifestyle, values, and goals. Sandra believes that all athletes are unique and their nutrition plans should be tailored to their individual needs and goals – no cookie-cutter nutrition plans
The complete self-paced online program to help you heal from hypothalamic amenorrhea. Get your period back in 6 steps… even if you’re an athlete in an active training program, have a competitive performance goal, or can’t stand the thought of quitting the gym. The course is now LIVE! More info & sign up: https://www.drkatrinaallisonnd.com/the-period-recovery-project The PERIOD RECOVERY PROJECT The Period Recovery Project is a 6-step online course to arm athletes & active women (like you!) with the tools to heal your hormones, regain your periods and recover from hypothalamic amenorrhea. In this course, we peel back the curtains and show you exactly how to: Get the assessment and explanation you deserve for why you are missing your period Create your unique recovery plan, and commit to seeing it through Overcome food hang-ups, body image barriers, and fuel your body like an athlete Harness the power of your hormones to
A qualified sports nutritionist can take your performance to the next level. Performance is more than just training hard – what you eat (and