Know Your Levels: 12-Month Health Journal, Blood Test Tracker & Daily Wellness Planner

Know Your Levels 12-month health journal and blood test tracker, dark green hardcover with gold lettering, by Boost & Glow

By Boost & Glow · Now on Amazon

Know Your Levels: A 12-Month Health Journal, Blood Test Tracker & Daily Wellness Planner

Notice how you feel. Track what changes. Know your levels. A premium 352-page hardcover that helps you see how your habits, energy, sleep and blood results move together.

£29.99 · Hardcover · Delivered by Amazon
352 pages
room to write properly
12 months
start any month
12 marker guides
in plain English
6 x 9 in
premium hardcover

Short answer: Know Your Levels is a 12-month health journal, blood test tracker and daily wellness planner written by the clinical team at Boost & Glow, a private clinic in Epping, Essex. It is a 352-page, 6 x 9 inch hardcover with daily pages for sleep, energy, mood, movement, nutrition and hydration, a blood test tracker, 12 plain-English marker guides and 52 weekly tips. It costs £29.99 and is sold by Amazon (ISBN 979-8163311705). It is for general information and personal tracking, and is not medical advice.

Why this journal

A blood test is a snapshot. A year of notes is the story.

Most of us only look at our health when something goes wrong. Know Your Levels is a calm, beautifully made journal that helps you pay attention all year. A few minutes a day turns into a clear picture of how your habits, energy, sleep and blood results move together, which you can take to your next appointment.

It was written by the team at Boost & Glow, who see people with questions about their results every week. It works whether your results come from your GP, a private provider or a home test kit, and it is made for everyone: men, women, athletes, busy parents and anyone who wants to feel better and understand why.

What is inside

Everything in Know Your Levels

Four 13-week phases

Foundations, Strength, Recovery and Longevity Habits, each with its own theme, goals and review.

Daily pages

Track sleep, energy, mood, movement, nutrition, hydration and what you are grateful for.

Weekly planning and review

Plan the week, then review it, so small wins add up.

Blood test tracker

Space to record your results and compare them over time.

12 plain-English marker guides

Ferritin, vitamin D, B12, folate, magnesium, thyroid (TSH), HbA1c, cholesterol, CRP, haemoglobin, testosterone, and oestradiol and FSH.

Body measurement log and year in review

Record measurements through the year, then look back at the whole twelve months.

52 weekly tips

Practical ideas to build better habits without overwhelm.

Undated, no pressure

Start any month. There are no dates to fill in and no need to be perfect.

Who it is for

A health journal for anyone who wants to understand their body

  • People with recent blood results who want to track markers over time instead of losing the paperwork.
  • Anyone who wants to notice patterns in sleep, energy, mood and nutrition across the year.
  • Athletes and gym-goers keeping an eye on training, recovery and how they feel.
  • Women and men tracking how they feel through different stages of life. It is not gendered and not aimed at one condition.
  • Busy parents and professionals who want a calm, simple routine without overwhelm.
  • Gift buyers. A thoughtful gift for New Year, birthdays or anyone starting a health reset.

Book details

Product details

Title Know Your Levels: A 12-Month Health Journal, Blood Test Tracker & Daily Wellness Planner
Author Boost & Glow
Format Hardcover, 6 x 9 in (15.84 x 23.46 cm)
Pages 352
Price £29.99 on Amazon.co.uk
ISBN-13 979-8163311705
ASIN B0HPYPK9ZR
Published 29 October 2026, independently published
Language English
Weight 599 g

Sold and delivered by Amazon, with free delivery on eligible orders. Delivery times are shown at checkout.

How to use it

Start tracking in four steps

1

Start any month

No dates to fill in. Begin when you are ready.

2

Note the day

A few minutes on sleep, energy, mood, movement and food.

3

Record your results

Add blood test results to the tracker whenever you have them.

4

Review and share

Review each week and phase, and take it to your next appointment.

Know Your Levels is for general information and personal tracking. It is not medical advice and does not diagnose or treat any condition. Always speak to a qualified healthcare professional about your health and your test results.

Got questions?

Know Your Levels: frequently asked questions

What is Know Your Levels?

A 12-month health journal, blood test tracker and daily wellness planner by Boost & Glow. It is a 352-page premium hardcover with daily pages, weekly reviews, a blood test tracker and 12 plain-English marker guides.

How much does Know Your Levels cost?

£29.99 on Amazon.co.uk, as a hardcover. Prices can change, so check the Amazon listing for the current price.

Where can I buy it?

Know Your Levels is sold on Amazon. Buy it on Amazon.co.uk.

What blood markers does it explain?

Twelve plain-English guides cover ferritin, vitamin D, B12, folate, magnesium, thyroid (TSH), HbA1c, cholesterol, CRP, haemoglobin, testosterone, and oestradiol and FSH.

Do I need blood results to use it?

No. The daily and weekly pages work on their own. The blood test tracker is there for when you have results to record, whether they come from your GP, a private provider or a home kit.

Is it dated? Can I start in any month?

It is undated, so you can start in any month. There are no dates to fill in and no pressure to be perfect.

Is it for men and women?

Yes. It is made for everyone: men, women, athletes, busy parents and anyone who wants to understand how they feel.

Does it replace medical advice?

No. It is for general information and personal tracking and does not diagnose or treat any condition. Speak to a qualified healthcare professional about your health and your test results.

What size is it and how many pages?

It is a 6 x 9 inch hardcover with 352 pages.

Is it a good gift?

Yes. It makes a thoughtful gift for New Year, birthdays or anyone starting a health reset.

What happened to The Vitality Diary?

Know Your Levels replaces it. It is a larger, updated 12-month journal with a blood test tracker, marker guides and daily wellness planner.

Start your year of tracking

Know Your Levels is £29.99 on Amazon. Prefer care in person? See our IV drip menu, or read our health guides.

Buy on Amazon · £29.99 →

Price and details checked 1 November 2026. Not medical advice.