CHECK-INHealth by Digital Sea Lions

THE DOCTOR
IS IN.

Small, friendly health tools. Evidence-led, explained in plain English, and personally reviewed by a sea lion in a lab coat.

See the tools How we work

TRIAGEThe tools

TWO TOOLS.
ZERO LECTURES.

Each one does one job properly. Pick the folder that matches what you're dealing with.

PATIENT 01
Sea lions don’t have ACLs.
You do.

Comeback Kit

ACL recovery & return-to-sport clearance

Beta

For: athletes and active people rehabbing an ACL, alongside their physio.

  • Phase-by-phase rehab plan
  • Return-to-sport clearance checklist
  • Progress you can show your physio
Open Comeback Kit
PATIENT 02
Swap the donut.
Keep the joy.

Bite Size

Calorie calculator with smart food swaps

Coming soon

For: anyone who wants the numbers without the nagging.

  • Calories in plain English
  • Smarter swaps for food you already eat
  • The easiest calculator you’ll ever use
Open Bite Size

Full transparency. Even our x-rays.

DIAGNOSISHow we work

HONEST TOOLS.
GOOD BEDSIDE MANNER.

Evidence first

We build from published guidelines and say where the numbers come from.

Plain language

No jargon, no scare tactics, no mystery scores. If it’s on screen, it’s explained.

Ask for less

We collect only what a tool needs to work, and tell you exactly what that is.

PRESCRIPTIONThe small print, made big

NOT MEDICAL
ADVICE.

Our tools help you understand and track. Decisions about your body belong to you and your clinician. The doctor is a sea lion. Please also see a human one.

DISCHARGEContact

FEELING
BETTER?

Questions, feedback, or an idea for the next tool? The doctor reads every message. Slowly. With his flippers.

Email the doctor