Search articles, products, brands
Built By Science: 6-Week MuscleBuilding Trainer Built By Science is a complete six-week course on the mechanics and intricacies of muscle building, combined with a world-class training program. You will learn muscular and skeletal anatomy, muscle function, biomechanics, and the best exercises to build lean mass. Then you will learn to harness mind and muscle so you can build your best self.
START MY FREE 7-DAY TRIAL Watch Trailer
Duration
Workouts Per Week
Fitness Level
Equipment Needed
6 Week(s) Beginner Category
Build muscle
5 workouts Full Gym
Join BodyFit Elite today and get access to Built By Science PLUS over 60 other expert-designed fitness plans. START MY FREE 7-DAY TRIAL Already a subscriber? Log In
Know Yourself to Build Yourself
Your anatomy is the blueprint. You are the architect. 5 workouts per week / 45-60 min. workouts
The in-depth training plan follows a five-day split that is broken into two phases. Phase one helps you build muscle and connective tissue strength to prepare your body for the heavier work ahead. The second phase is focused on strength development. Your coaches Jen Jewell, Craig Capurso, and Mike Robertson, CSCS, will guide you from start to finish. View Sample Workout
×
Full Workout Calendar
View Full Calendar
Week 1 Day 1
Legs
More a workout plan. With this plan you also receive: Day 2than Chest
Day 2
Chest
Day 3
Back
Day 4
Active Rest
Instruction Day 5 Expert Shoulders Learn crucial anatomy and biomechanics
Day 6 To build Arms, Abs your strongest, most muscular body, you have to understand your body. Built By Science begins with six body-
Day 7 part-specific Active Rest video courses on muscular anatomy, skeletal
anatomy, muscle function, and exercise application. This is where building muscle begins.
Week 2 Day 1
Legs
Day 2
Chest
Day 3
Back
Nutrition and Supplement Plan
Day 4 Science-based Active Rest recommendations Day 5
Don't guess when it comes to something as important as your Shoulders nutrition. Built By Science provides calorie guidelines and a protein calculator so you can use science as your ally and build
Day 6 lean Arms, Abslasts! mass that Day 7
Active Rest
Week 3
Go Mobile!
Day 1
Legs
Day 2
Chest
Day 3
Back
You’ll be able to track your workouts, nail your nutrition plan, stock up on supps, and
Full Workout Calendar Week 1 Day 1
Legs
Day 2
Chest
get fit on the go. Chat
×
Day 2
Chest
Day 3
Back
Day 4
Active Rest
Day 5
Shoulders
Day 6
Arms, Abs
Day 7
Active Rest
Week 2 Day 1
Legs
Day 2
Chest
Day 3
Back
Success Stories SEE WHAT OTHERS HAVE ACHIEVED
Built by Science has changed thousands of lives. Here's what those who followed
Day 4
Active Rest
Day 5
Shoulders
Day 6
Arms, Abs Nothing I've done before has increased my strength gains like this program. And Active Rest to top it off, the mass gain was great, too! This program is fantastic and I highly recommend it.
Day 7
it have to say. - Kels44 Kels44's transformation
Week of strength, lost a lot3of fat, Day 1
Legs
Day 2
Chest
Day 3
Back
Pasierbek's transformation I've completed the P90X program and several CrossFit programs, but neither were a fun, educating, and challenging all-in-one package like this. Thank you Built by Science.
Chat
×
Full Workout Calendar
Other Similar Plans SeeWeek what BodyFit Elite has to offer. 1 BodyFit Elite workout plan Day 1 Legs image
Day 2
Chest
BodyFit Elite workout plan image
BodyFit Elite workout plan image
BodyFit Elite work image
Day 2
Chest
4Weeks2Shred Day 3 intermediate | 4Back Weeks
Day 4
Active Rest
Day 5
Shoulders
Day 6
Arms, Abs
Day 7
Active Rest
30 Days Out
Squat Every Day
FST-7
advanced | 5 Weeks
advanced | 5 Weeks
advanced | 8 Wee
Week 2
Start Day 1 Built Legs
By Science: 6-Week Muscle-Building Trainer for FREE today!
Day 2 Chest Join BodyFit Elite today to unlock the app for this fitness plan, and many others, in DayApple 3 the and Google Play stores! You'll be able to track your workouts, nail your Back Day 4
nutrition plan, stock up on supps, and get fit on the go.
Active Rest Get unlimited access to all of our expert training plans, exclusive savings in our store, and
Day 5
Shoulders
Day 6
Arms, Abs
Monthly Day 7 $ 12.99
even free shipping!* SAVE 42%
Yearly $ 7.49
Active Rest
/ MONTH
/ MONTH
Week 3
Yearly
Day 1
Legs
Day 2
Chest
Day 3
Back
Full Workout
SAVE 42%
Only $ 7.49 / MONTH START MY 7-DAY FREE TRIAL
Billed $89.99 Yearly. CalendarTry FREE and cancel anytime.
Week 1 you get with BodyFit Elite: Other perks Day 1 everyday Legs discount in the Bodybuilding.com store.* • Stackable • Free Shipping in all online stores.** Day 2 Chest
Chat
×
Day 2
Chest
• Nutrition guides, healthy meal plans, simple recipes and easy-to-follow supplement guides.
Dayworkout 3 Back • Daily plans with detailed video instructions. • Workout progress, exercise, workout history, personal stats and goal tracking. Day 4 Active Rest • Over 60 premium, expert-designed fitness plans with more launching all the time.
Day 5
Shoulders
* Store discount: 5% for Monthly, 10% for Annual Subscribers. ** Free shipping available to yearly subscribers in the continental U.S. only. Does not include residents of Hawaii or Alaska, or members of the Arms, Abs military currently stationed abroad.
Day 6
After expiration of your free trial period, you will automatically be charged the subscription fee plus applicable taxes based on your choice above. You can cancelActive at any time from your Account Subscription. By clicking “Start Your Free Trial”, you agree to our BodyFit Elite Terms and Rest Conditions, and authorize this recurring charge.
Day 7
Week 2 Other Popular Plans
Day 1 Legs See what BodyFit Elite members love. DayElite 2 workout Chest plan BodyFit image Day 3 Back FYR 2.0 intermediate WeeksRest Day 4 | 8Active
Day 5
Shoulders
Day 6
Arms, Abs
BodyFit Elite workout plan image
BodyFit Elite workout plan image
BodyFit Elite work image
FYR
Home Body
Shortcut to Shre
intermediate | 5 Weeks
beginner | 8 Weeks
beginner | 6 Week
JOIN OUR NEWSLETTER
Day 7
Active Rest
Be the first to receive exciting news, features, and special offers from Bodybuilding.com!
Week 3
SEND
Day 1 NEED HELP? Legs
ORDERS & SHIPPING
Help Center Day 2
Order Status
Chest
Email Support
Returns/Exchanges
Day 3
Back
Live Chat
Gift Certificates
Full Workout Calendar Send Us Feedback
Week 1 CONNECT WITH US
Day 1
Legs
Day 2
Chest
Shipping Support
Chat
×
Day 2
Chest
Day 3
Back
Day 4
Active Rest
Day 5
Shoulders
Careers Terms of Use Privacy Policy About Us Site Map Affiliates Privacy Settings Advertise with Us Help
© 2020 Bodybuilding.com. All rights reserved. Bodybuilding.com℠ and BodySpace® are trademarks of Bodybuilding.com.
Day 6
Arms, Abs
Always consult with a qualified healthcare professional prior to beginning any diet or exercise program or taking any dietary supplement. The content on our website is for informational and educational purposes only Day 7and is not Active Rest intended as medical advice or to replace a relationship with a qualified healthcare professional. Bodybuilding.com 5777 N Meeker Ave,Boise, ID83713-1520USA 1-866-236-8417
Week 2 Day 1
Legs
Day 2
Chest
Day 3
Back
Day 4
Active Rest
Day 5
Shoulders
Day 6
Arms, Abs
Day 7
Active Rest
Week 3 Day 1
Legs
Day 2
Chest
Day 3
Back
Full Workout Calendar Week 1 Day 1
Legs
Day 2
Chest
Chat
×