Built on clinical practice, not internet advice

Meal plans and workouts, made for you and your family

Built around your dodgy knee, your son's gluten-free lunches and a tight grocery budget. One shopping list for the whole house, a sleep plan alongside, and it all reshapes itself each week around the time you've got.

Created by Kristen Witt, registered physiotherapist & nutritionist

Kristen Witt - Physiotherapist & Nutritionist

Kristen Witt

Physiotherapist & Nutritionist

Why Hi Krissy

What the app actually does

Nutrition tailored to you

Personalised meal plans based on your preferences, restrictions, and goals. No more guessing what to eat.

Training that fits the week you’ve got

Whether you have 15 minutes or an hour, get exercises designed for your fitness level and available equipment.

Virtual Krissy learns as you go

On Personal and Household, it learns from what you rate, log and skip, and reshapes next week around it.

Built for busy schedules

Quick meals, flexible workouts, and async support. Everything designed to respect your time.

Meet Your Guide

Hi, I'm Krissy

In my clinic I see people for physio and for nutrition, and the same thing comes up in both. People rarely come unstuck because they don't know what to eat or how to exercise. They come unstuck because dinner has to work for four people on a Tuesday, and training has to fit around a niggly knee and a twenty-minute gap.

So I built Hi Krissy to work the way I do in the clinic: around the week you've got, the people you're feeding and the body you turned up with today.

Bachelor of Physiotherapy (Honours)

Monash University

Certified Nutritionist

VAST Fitness Academy

Sleep Science for Healthcare Professionals

University of Sydney

Get the Hi Krissy app

Download on the App StoreGet it on Google Play
How It Works

What actually happens, in four steps

1

Answer a few questions

What you're working towards, what you can't eat, what equipment you've got, and how much time you actually have.

2

Your week appears

A week of meals everyone in your house can eat, and sessions that fit the days you've actually got.

3

Shop and cook from it

A shopping list sorted by supermarket aisle, which already knows what's in your pantry.

4

It adapts as you go

Your daily check-in eases a session after a bad night's sleep. On Personal and Household, each week's check-in reshapes the meals and training ahead.

Our approach

Health, the whole picture

A real physiotherapist & nutritionist behind it

Hi Krissy is built on the clinical approach of Kristen Witt, a registered physiotherapist and nutritionist. Not generic internet advice.

The whole picture

Movement, nutrition, sleep and mental wellbeing are treated together, because looking after one part of your health alone only ever tells half the story.

Small, lasting steps

Changes grounded in the Australian Dietary Guidelines and physiotherapy practice. They start where you are and build gradually, because overhauling everything at once is the thing that doesn't last.

Personalised to you

Your plan adapts to your goals, your body and how busy your week actually is. No two people get the same experience.

Virtual Krissy is AI, built on Kristen’s clinical approach. It gives general guidance, not personal clinical advice. Anything clinical goes to a qualified practitioner.

In-Person Clinic

Looking for an In-Person Consultation?

If you're based in Sydney, visit Hi Movement, Krissy's physiotherapy and nutrition clinic located in Leichhardt. Get hands-on treatment, clinical pilates, and personalised care face-to-face.

From injury rehabilitation to nutrition consultations, the Hi Movement clinic offers the full range of Krissy's services in person.

Care beyond the app

When you want to be seen in person

Some things need someone in the room. Book a consultation with Kristen at Hi Movement in Leichhardt: physiotherapy, clinical Pilates and nutrition consultations, face to face.

Complete plan perk

Complete members save 20% on consultations

On the Complete plan, consultations with Kristen are 20% off.

Applied by Kristen when you book, on consultations at Hi Movement, while your Complete plan is active. Booking is through Hi Movement and paid there. On Free, Personal or Household you're just as welcome. You pay the standard consultation rate.

The same person behind the app

In-person care is with Kristen herself, so what you're told in the room and what the app does the next morning are the same approach, not two different ones.

Hands-on where the app can't be

The things that need someone in the room with you: physiotherapy, clinical Pilates and nutrition consultations.

Never required

The app stands on its own, and booking a consultation is always your call. Nothing in Hi Krissy is gated behind seeing someone in person.

Pricing

Invest in your health today

Start free and stay free for as long as you like. No card, no trial clock. Personal and Household begin with a 14-day free trial; a card is required to start it, and if you cancel before it ends you’re not charged. Complete is billed from the start, because a practitioner is involved from day one.

Save up to 40% with annual billing

Free

$0 forever

no card, no trial to cancel

Everything’s here. You just do it yourself.

Yours from day one:

  • 500+ recipes, the whole library rather than a sample
  • Filtered for 37 allergies and intolerances, including gluten, dairy, soy, nuts, eggs and FODMAPs
  • 550+ exercises with coaching cues, everything except prescribed rehab
  • Build your own week from our meals and sessions, or add your own
  • A shopping list that builds itself from the week you chose
  • Log food, water, weight and sessions, and scan barcodes
  • Daily and weekly check-ins
  • Start or join a household, up to 12 at the table, and share its shopping list

Free for as long as you want it. No card, nothing to cancel, and you can move up to a 14-day trial of Personal or Household whenever you’re ready.

Best for individuals

Personal

$179.99 AUD/year

equal to $15.00 AUD/month

Virtual Krissy does it for you.

Everything in Free, plus:

  • Your whole week, planned for you
  • Calorie and macro targets built around your goals
  • Your Balance score, full insights & monthly deep analysis
  • A pre-flight check, so sessions adapt to your day
  • Exercise swaps + your full training history & strength trends
  • Meal plans that adapt to your cycle, menopause or men’s-health risks
  • Supplement guidance & wearables
  • Chat with Virtual Krissy, and scan a meal from a photo

14 days free, then $179.99 AUD/year unless you cancel. Card required to start; cancel any time before day 14 and you’re not charged. Full terms.

Best for couples & families

Household

$359.99 AUD/year

equal to $30.00 AUD/month

…for everyone you cook for.

Everything in Personal, plus:

  • Everything in Personal for every adult, not just you, and no second subscription
  • Everyone keeps their own login and data, and nobody can cancel or change anyone else’s plan
  • Everyone keeps their own meal plan, and you choose which meals you eat together
  • Shared meals are cooked once, and chosen to suit everyone’s allergies, diets and tastes
  • A shared shopping list, planned around your real shopping days

14 days free, then $359.99 AUD/year unless you cancel. Card required to start; cancel any time before day 14 and you’re not charged. Full terms.

Complete

$399.99 AUD every 3 months

the 12-week term, equal to $133.33 AUD/month

…and a real practitioner is involved.

Everything in Household, plus:

  • Messaging with a qualified Hi Krissy practitioner
  • Human review of your goals, plans & progress
  • 20% off consultations with Kristen

Billed from today. No trial on Complete, because a practitioner is involved from day one. Cancel any time.

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