



Welcome to the new 8 Week BBL Challenge
The Built By Lifting Challenge is an 8-week fat-loss-focused challenge designed to build a strong, lean physique. With customised nutrition, structured training methods and weekly check-ins with your coach, we will have you progressing at an accelerated rate towards your ultimate goals.

What's Included?
Customised Nutrition
Work 1:1 with a qualified nutritionist to design a plan that’s realistic, enjoyable, and easy to stick to throughout your challenge deficit. You’ll have the flexibility to choose between a structured meal plan or a macro-based approach—whichever best suits your lifestyle and goals.
Customised Nutrition
Work 1:1 with our qualified nutritionist to create a plan you can actually stick to and enjoy during your challenge deficit. You will have the option to choose between a meal plan OR macro only approach to your nutrition for the duration of your challenge.
Structured Training
Your challenge training plans are designed by our head coach and founder, Jake Campus—a qualified Strength & Conditioning Coach and Sports & Exercise Scientist. Each session has been carefully crafted with a hypertrophy focus, including female glute-focused programs, male chest and arm-focused programs, plus a full home training option to suit every lifestyle.
Structured Training
Your challenge training plans are designed by our head coach and founder, Jake Campus—a qualified Strength & Conditioning Coach and Sports & Exercise Scientist. Each session has been carefully crafted with a hypertrophy focus, including female glute-focused programs, male chest and arm-focused programs, plus a full home training option to suit every lifestyle.
Weekly Check-ins
Every fortnight, you’ll check in with your nutritionist to review your progress in both nutrition and training. This allows us to make any necessary adjustments to keep you moving forward and on track with your goals.
Weekly Check-ins
Every fortnight, you’ll check in with your nutritionist to review your progress in both nutrition and training. This allows us to make any necessary adjustments to keep you moving forward and on track with your goals.
Cardiovascular prescription
In addition to your personalised nutrition plan, you’ll be given a daily step target and tailored cardio to help accelerate your results in line with your goals.
Cardiovascular prescription
In addition to your personalised nutrition plan, you’ll be given a daily step target and tailored cardio to help accelerate your results in line with your goals.
Supplement protocols
Your health is at the forefront of our mind. This is why we will have your nutritionist also provide you with a basic supplement plan to ensure your body is getting the necessary vitamins and nutrients alongside your plan.
Supplement protocols
Your health is at the forefront of our mind. This is why we will have your nutritionist also provide you with a basic supplement plan to ensure your body is getting the necessary vitamins and nutrients alongside your plan.
JCN app access
As a JCN client, you’ll get full access to our exclusive app—your all-in-one hub for nutrition and training. Inside, you’ll find your customised plans along with powerful tools like food and workout logging, an exercise video library, cardio tracking, daily water intake monitoring, and our comprehensive education hub.
JCN app access
As a JCN client, you’ll get full access to our exclusive app—your all-in-one hub for nutrition and training. Inside, you’ll find your customised plans along with powerful tools like food and workout logging, an exercise video library, cardio tracking, daily water intake monitoring, and our comprehensive education hub.
All Challenge Inclusions
- 8 weeks of customised nutrition (meal plan or macros) - 8-week training program (2 x 4-week blocks) - Weekly check-ins with your JCN nutritionist via the app - Reverse diet guide at challenge end - Live Masterclass with Jake (Week 1) - Supplement protocols In-app food & training logging + habit check-ins - Access to our private challenge community & exclusive tools - Full education vault + recipe e-books + exercise video library - $1,000 cash prize for the overall winner (plus 2nd & 3rd place prizes)
All Challenge Inclusions
- 8 weeks of customised nutrition (meal plan or macros) - 8-week training program (2 x 4-week blocks) - Weekly check-ins with your JCN nutritionist via the app - Reverse diet guide at challenge end - Live Masterclass with Jake (Week 1) - Supplement protocols In-app food & training logging + habit check-ins - Access to our private challenge community & exclusive tools - Full education vault + recipe e-books + exercise video library - $1,000 cash prize for the overall winner (plus 2nd & 3rd place prizes)
8 week minimum term applies.
Welcome to the new 8 Week BBL Challenge
The Built By Lifting Challenge is a new 8 week fat loss focused challenge, designed to create a strong, lean physique. With customised nutrition, structure training methods and weekly check-ins with your coach, we will have you progressing at an accelerated rate towards your ultimate goals.
SECURE YOUR SPACE NOW
8 Weekly Payments
SECURE YOUR SPACE NOW
Full Payment
Challenge Client Results
Challenge Client Results



12.3kg Fat Loss



5kg Fat Loss



9kg Fat Loss



12.2kg Fat Loss



6.1kg Fat Loss



6.4kg Fat Loss
FAQ
FAQ
What are the dates for this challenge?
20th October - 14th December
Who is the challenge suited to?
The challenge is suited to those looking to achieve 5-10kg of fat loss in an 8 week time frame. This is not a lifestyle approach and will be a shorter and sharper calorie deficit due to the 8 week timeline.
When do my payments start after signing up?
Your 8 weeky payments for the challenge will begin from the date you sign up. Your payments will end after your 8th payment is completed.
Who do i get to work with on the challenge?
You will be working 1:1 with our nutritionist/dietician throughout the enitery of the challenge.
Can i cancel my subscrition after signing up?
Not within your minimum term. There is a strict no refund or cancellation policy in place for our services. Therefore, you will not be granted a cancellation or refund for any reason including medical reasons after you make your initial sign up payment. Debt collection will be used for those that do not complete their payments in a timely manner which can result in additional fees and affect your personal credit rating.
What's included in the BBL Challenge?
- 8 weeks of customised nutrition. - Meal plan or macro approach. - 8 week training program ( 2 x 4 Blocks) - WEEKLY check-ins with your JCN nutritionist via your JCN app. - Reverse diet guide provided at the end of your challenge. - Live Masterclass with Jake week 1 of your challenge. - Supplement protocols. - In-app training logging to track your progress. - In-app food logging feature. - Daily habit check-ins to keep you on track! - Access to our closed challenge community group where we share exclusive content & tools throughout your challenge. - Access to our vault, full of educational content around nutrition, training, tips & tricks! - Access to all of our recipe E-books. - Exercise video library. - $1000 CASH PRIZE for the overall winner + 2nd & 3rd place prizes.
Can i change between a meal plan and macro approach throughout the challenge?
No, you will need to decide which approach you would like to follow for the entirey of your challenge. If you are a confident macro tracker, you can use the calories shown in your meal plan.
Can i do this plan if i am pregnant?
As this is a 8 week fat loss challenge, it will not be the best approach to manage your health and goals during your pregnancy. Our nutritionists are qualified to work with prgnancy and postpartum clients and can do so on one of our other coaching packages.
Is the training personalised during the challenge?
No, our challenge training plans are carefully created by head coach Jake Campus. These are structured for the timeline of the challenge to give the intended results. If you cannot perform certain exercises or have injuries, please send us an email or make mention in your assessment form and your coach will be able to suggest alternatives to movements.
Contact the challenge team for any other questions
Challenge@jcn.co.nz
What are the dates for this challenge?
20th October - 14th December
Who is the challenge suited to?
The challenge is suited to those looking to achieve 5-10kg of fat loss in an 8 week time frame. This is not a lifestyle approach and will be a shorter and sharper calorie deficit due to the 8 week timeline.
When do my payments start after signing up?
Your 8 weeky payments for the challenge will begin from the date you sign up. Your payments will end after your 8th payment is completed.
Who do i get to work with on the challenge?
You will be working 1:1 with our nutritionist/dietician throughout the enitery of the challenge.
Can i cancel my subscrition after signing up?
Not within your minimum term. There is a strict no refund or cancellation policy in place for our services. Therefore, you will not be granted a cancellation or refund for any reason including medical reasons after you make your initial sign up payment. Debt collection will be used for those that do not complete their payments in a timely manner which can result in additional fees and affect your personal credit rating.
What's included in the BBL Challenge?
- 8 weeks of customised nutrition. - Meal plan or macro approach. - 8 week training program ( 2 x 4 Blocks) - WEEKLY check-ins with your JCN nutritionist via your JCN app. - Reverse diet guide provided at the end of your challenge. - Live Masterclass with Jake week 1 of your challenge. - Supplement protocols. - In-app training logging to track your progress. - In-app food logging feature. - Daily habit check-ins to keep you on track! - Access to our closed challenge community group where we share exclusive content & tools throughout your challenge. - Access to our vault, full of educational content around nutrition, training, tips & tricks! - Access to all of our recipe E-books. - Exercise video library. - $1000 CASH PRIZE for the overall winner + 2nd & 3rd place prizes.
Can i change between a meal plan and macro approach throughout the challenge?
No, you will need to decide which approach you would like to follow for the entirey of your challenge. If you are a confident macro tracker, you can use the calories shown in your meal plan.
Can i do this plan if i am pregnant?
As this is a 8 week fat loss challenge, it will not be the best approach to manage your health and goals during your pregnancy. Our nutritionists are qualified to work with prgnancy and postpartum clients and can do so on one of our other coaching packages.
Is the training personalised during the challenge?
No, our challenge training plans are carefully created by head coach Jake Campus. These are structured for the timeline of the challenge to give the intended results. If you cannot perform certain exercises or have injuries, please send us an email or make mention in your assessment form and your coach will be able to suggest alternatives to movements.
Contact the challenge team for any other questions
Challenge@jcn.co.nz
What are the dates for this challenge?
20th October - 14th December
Who is the challenge suited to?
The challenge is suited to those looking to achieve 5-10kg of fat loss in an 8 week time frame. This is not a lifestyle approach and will be a shorter and sharper calorie deficit due to the 8 week timeline.
When do my payments start after signing up?
Your 8 weeky payments for the challenge will begin from the date you sign up. Your payments will end after your 8th payment is completed.
Who do i get to work with on the challenge?
You will be working 1:1 with our nutritionist/dietician throughout the enitery of the challenge.
Can i cancel my subscrition after signing up?
Not within your minimum term. There is a strict no refund or cancellation policy in place for our services. Therefore, you will not be granted a cancellation or refund for any reason including medical reasons after you make your initial sign up payment. Debt collection will be used for those that do not complete their payments in a timely manner which can result in additional fees and affect your personal credit rating.
What's included in the BBL Challenge?
- 8 weeks of customised nutrition. - Meal plan or macro approach. - 8 week training program ( 2 x 4 Blocks) - WEEKLY check-ins with your JCN nutritionist via your JCN app. - Reverse diet guide provided at the end of your challenge. - Live Masterclass with Jake week 1 of your challenge. - Supplement protocols. - In-app training logging to track your progress. - In-app food logging feature. - Daily habit check-ins to keep you on track! - Access to our closed challenge community group where we share exclusive content & tools throughout your challenge. - Access to our vault, full of educational content around nutrition, training, tips & tricks! - Access to all of our recipe E-books. - Exercise video library. - $1000 CASH PRIZE for the overall winner + 2nd & 3rd place prizes.
Can i change between a meal plan and macro approach throughout the challenge?
No, you will need to decide which approach you would like to follow for the entirey of your challenge. If you are a confident macro tracker, you can use the calories shown in your meal plan.
Can i do this plan if i am pregnant?
As this is a 8 week fat loss challenge, it will not be the best approach to manage your health and goals during your pregnancy. Our nutritionists are qualified to work with prgnancy and postpartum clients and can do so on one of our other coaching packages.
Is the training personalised during the challenge?
No, our challenge training plans are carefully created by head coach Jake Campus. These are structured for the timeline of the challenge to give the intended results. If you cannot perform certain exercises or have injuries, please send us an email or make mention in your assessment form and your coach will be able to suggest alternatives to movements.
Contact the challenge team for any other questions
Challenge@jcn.co.nz
What's Included?
Customised Nutrition
Work 1:1 with our qualified nutritionist to create a plan you can actually stick to and enjoy during your challenge deficit. You will have the option to choose between a meal plan OR macro only approach to your nutrition for the duration of your challenge.
Customised Nutrition
Work 1:1 with our qualified nutritionist to create a plan you can actually stick to and enjoy during your challenge deficit. You will have the option to choose between a meal plan OR macro only approach to your nutrition for the duration of your challenge.
Structured Training
Your challenge training plans are created by head coach & founder Jake Campus who is also a qualified strength and conditioning coach and sport and exercise scientist. Jake has carefully crafted these sesisons with a hypertrophy focus. These will include female glute focused sessions, Male chest & arm focused sessions as well as a Home training option available.
Structured Training
Your challenge training plans are created by head coach & founder Jake Campus who is also a qualified strength and conditioning coach and sport and exercise scientist. Jake has carefully crafted these sesisons with a hypertrophy focus. These will include female glute focused sessions, Male chest & arm focused sessions as well as a Home training option available.
Weekly Check-ins
You will have the ability to check-in with your nutritionist every fortnight to let us know how you are tracking with your nutrition & training so they can make any necessary amendments to keep you progressing.
Weekly Check-ins
You will have the ability to check-in with your nutritionist every fortnight to let us know how you are tracking with your nutrition & training so they can make any necessary amendments to keep you progressing.
Cardiovascular prescription
Alongside your nutrition protocols set out by your nutritionist, you will also receive a daily step target and cardio to accelerate your results based on your current goals.
Cardiovascular prescription
Alongside your nutrition protocols set out by your nutritionist, you will also receive a daily step target and cardio to accelerate your results based on your current goals.
Supplement protocols
Your health is at the forefront of our mind. This is why we will have your nutritionist also provide you with a basic supplement plan to ensure your body is getting the necessary vitamins and nutrients alongside your plan.
Supplement protocols
Your health is at the forefront of our mind. This is why we will have your nutritionist also provide you with a basic supplement plan to ensure your body is getting the necessary vitamins and nutrients alongside your plan.
JCN app access
As a JCN client, you will have access to our exclusive app where you will be able to access your nutrition & training plans. This will include features such as food logging, workout logging, exercise video library, cardio tracking, daily water intake and access to our education hub.
JCN app access
As a JCN client, you will have access to our exclusive app where you will be able to access your nutrition & training plans. This will include features such as food logging, workout logging, exercise video library, cardio tracking, daily water intake and access to our education hub.
All Challenge Inclusions
- 8 weeks of customised nutrition. - Meal plan or macro approach. - 8 week training program ( 2 x 4 Blocks) - WEEKLY check-ins with your JCN nutritionist via your JCN app. - Reverse diet guide provided at the end of your challenge. - Live Masterclass with Jake week 1 of your challenge. - Supplement protocols. - In-app training logging to track your progress. - In-app food logging feature. - Daily habit check-ins to keep you on track! - Access to our closed challenge community group where we share exclusive content & tools throughout your challenge. - Access to our vault, full of educational content around nutrition, training, tips & tricks! - Access to all of our recipe E-books. - Exercise video library. - $1000 CASH PRIZE for the overall winner + 2nd & 3rd place prizes.
All Challenge Inclusions
- 8 weeks of customised nutrition. - Meal plan or macro approach. - 8 week training program ( 2 x 4 Blocks) - WEEKLY check-ins with your JCN nutritionist via your JCN app. - Reverse diet guide provided at the end of your challenge. - Live Masterclass with Jake week 1 of your challenge. - Supplement protocols. - In-app training logging to track your progress. - In-app food logging feature. - Daily habit check-ins to keep you on track! - Access to our closed challenge community group where we share exclusive content & tools throughout your challenge. - Access to our vault, full of educational content around nutrition, training, tips & tricks! - Access to all of our recipe E-books. - Exercise video library. - $1000 CASH PRIZE for the overall winner + 2nd & 3rd place prizes.

