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Lift your butt, sculpt your core, and get an incredible total body transformation with 80 unique “real-time” workouts and a Timed-Nutrition Eating Plan.

Get the abs and booty you’ve always wanted in 80 Days.

Days

Learn More About 80 Day Obsession

80 Day Obsession FAQ

Build muscle and burn calories with classic weightlifting and HIIT cardio.

LIIFT4 combines heavy lifting and intense cardio to transform your body in 4 days a week. And with 32 unique, real-time workouts, you’ll never get bored, because you’ll never do the same one twice.

Workouts

Intermediate

LIIFT4

Autumn’s eight helpful tips for understanding Timed-Nutrition, refeeds, and meal preparation.

Eating Plan Tips

Target your glutes with isolation exercises designed to help shape a firm, round butt.​

Day 2: Booty

This lung-busting workout alternates low- and high-intensity cardio exercises with challenging core moves to enhance endurance, incinerate fat, and sculpt your abs.​

Day 3: Cardio Core

Enhance mobility and unlock greater strength with this dynamic stretching routine.​​

Day 14: Stretch & Release

Day 17: Cardio Core

Build a leaner, stronger lower body with this challenging legs workout that hits your quads, hams, glutes, and calves from every angle.

Day 19: Legs

Day 22: Booty

Day 23: Cardio Core

Day 25: Legs

This dynamic endurance workout uses progressively more intense rounds of primary movement patterns to challenge your mind, muscles, and stamina.

Day 26: Cardio Flow

Day 27: Booty

Day 28: Cardio Core

Work your entire body using compound (multi-joint) exercises designed to challenge your core and maximize strength gains and calorie burn.

Day 29: Total Body Core

Day 33: Booty

Day 34: Cardio Core

Day 38: Cardio Flow

Day 40: Cardio Core

Day 44: Cardio Flow

Day 47: Total Body Core

Day 53: Legs

Day 56: Booty

Day 62: Booty

Your arms, abs, and @$$ are the focus of Autumn's "Triple A" workout, which uses weights, resistance loops, and strength slides to build muscle and burn the fat that covers it.

Day 69: AAA

Day 71: Legs

Day 77: Legs (Phase 1)

Day 78: Total Body Core (Phase 3)

Day 80: Booty (Phase 2)

Check out this high-intensity and full-body workout with the most popular moves from 21 Day Fix Real Time, 21 Day Fix EXTREME Real Time, and 80 Day Obsession with cast members from the programs.

Obsessed with Fix

Get all of the details about Timed-Nutrition for Plan A and how it can help you maximize your results. See examples of meal timing and sample meal plans, plus learn about modified Refeed Days and optional Deplete Days. You also get printable menu planners to make meal prep easier.

80 Day Obsession Eating Plan A

Get all of the details about Timed-Nutrition for Plan B and how it can help you maximize your results. See examples of meal timing and sample meal plans, plus learn about modified Refeed Days and optional Deplete Days. You also get printable menu planners to make meal prep easier.

80 Day Obsession Eating Plan B

Get all of the details about Timed-Nutrition for Plan F and how it can help you maximize your results. See examples of meal timing and sample meal plans, plus learn about modified Refeed Days and optional Deplete Days. You also get printable menu planners to make meal prep easier.

80 Day Obsession Eating Plan F

Get all of the details about Timed-Nutrition for Vegan Plan D and how to incorporate it into your vegan lifestyle. See examples of meal timing and sample meal plans, plus learn about modified Refeed Days. You also get printable menu planners to make meal prep easier.

80 Day Obsession Vegan Eating Plan D

Get all of the details about Timed-Nutrition for Vegan Plan E and how to incorporate it into your vegan lifestyle. See examples of meal timing and sample meal plans, plus learn about modified Refeed Days. You also get printable menu planners to make meal prep easier.

80 Day Obsession Vegan Eating Plan E

Get all of the details about Timed-Nutrition for Vegan Plan F and how to incorporate it into your vegan lifestyle. See examples of meal timing and sample meal plans, plus learn about modified Refeed Days. You also get printable menu planners to make meal prep easier.

80 Day Obsession Vegan Eating Plan F

Resistance loop malfunctions. Mic drops. Water bottle mishaps. A few stumbles won't stop Autumn and the cast from crushing week two.

Weekly Obsession: Week 2 (Days 8–14)

As Phase 1 comes to an end, cast members share the positive effects that their new eating and exercise habits are having on their workouts and lives. Plus, BODi CEO Carl Daikeler stops by the 80 Day Obsession set to recognize an impressive milestone.

Weekly Obsession: Week 4 (Days 21–26)

The cast experiences its first refeed day, and share in all the goodies. But that’s not the only treat; Autumn surprises the cast with a special gift.

Weekly Obsession: Week 6 (Days 33–38)

Having reached the halfway point, Autumn and the cast discuss their experiences so far, and bond over their challenges and achievements. Confidence is growing as cast members find motivation and inspiration in each other on and off the set.

Weekly Obsession: Week 7 (Days 39–44)

It’s all about celebrating the small victories as Phase 2 finishes, and what better way for cast members to do that than to showcase their gains? An energy boost from the second refeed day also leads to some on-set antics.

Weekly Obsession: Week 8 (Days 45–50)

The exercises are getting harder, meal prep is getting easier, and the third refeed day is finally here! The cast is encouraged by the progress they've made, but realize that they need to maintain their momentum and motivation into the final weeks of the program. Autumn explains the importance of staying focused--especially on weekends.

Weekly Obsession: Week 10 (Days 57–62)

Looser clothes, greater endurance, and noticeably firmer booties help keep the cast motivated and pushing hard into the final three weeks of 80 Day Obsession. A rare look behind the camera also catches BODi's top fitness expert at work, and Autumn discusses the benefits of supplementing with BODi Performance products.

Weekly Obsession: Week 11 (Days 63–68)

Step up the intensity in just 20 minutes a day with dynamic cardio moves.

Transform :20 is a high-intensity, six-week workout and nutrition program that will help transform your body and mind in just 20 minutes a day.

Weeks

Advanced

Transform :20

Relentless functional training to achieve results you’ve never experienced.

Leave your excuses at the door. For six intense weeks, you’ll take on relentless functional training to help you gain muscle, drop body fat, and achieve results you’ve never experienced before.

6 Weeks of THE WORK

Autumn provides her eight key tips for starting 80 Day Obsession.

Quick Start Tips

Day 4: AAA

Reduce soreness and speed recovery from head to toe using a foam roller in this "self-myofascial release" session. ​

Day 7: Roll & Release

Target your glutes with isolation exercises designed to help shape a firm, round butt.

Day 16: Booty

Day 18: AAA

Day 20: Cardio Flow

Day 21: Total Body Core

Day 24: AAA

Day 30: Legs

Day 32: Cardio Flow

Day 36: Legs

Day 43: AAA

Day 46: Cardio Core

Day 48: Legs

Day 50: Cardio Flow

Day 51: AAA

Day 59: Legs

Day 60: Total Body Core

Day 63: AAA

Day 64: Cardio Flow

Day 65: Legs

Day 68: Booty

Day 70: Cardio Flow

Day 73: Cardio Core

Day 75: AAA (Phase 1)

Once you know how much to eat, use these Food Lists to determine what you’re going to eat. Each section corresponds to one of your colored portion-control containers, so all you have to do is select your food, fill your containers, and dig in!

80 Day Obsession Container Food Lists

Start here! This guide includes everything you need to know to get your obsession started in just a few easy steps. Get an overview of the program, calculate your Calorie Target, and then find your individual Eating Plan on the list below.

80 Day Obsession Starter Guide - UK

Use these Tracker Sheets to log your weights and loops in Phase 1 (except for Cardio Core and Cardio Flow). It’s a simple way to gauge your progress as you follow the program.

80 Day Obsession Tracker Sheets: Phase 1

Use these Tracker Sheets to log your weights and loops in Phase 2 (except for Cardio Core and Cardio Flow). It’s a simple way to gauge your progress as you follow the program.

80 Day Obsession Tracker Sheets: Phase 2

Use these Tracker Sheets to log your weights and loops in Phase 3 (except for Cardio Core and Cardio Flow). It’s a simple way to gauge your progress as you follow the program.

80 Day Obsession Tracker Sheets: Phase 3

Use these Tracker Sheets to log your weights and loops in Peak Week (except for Cardio Core and Cardio Flow). It’s a simple way to gauge your progress as you follow the program.

80 Day Obsession Tracker Sheets: Peak Week

Once you know how much to eat, use these Vegan Food Lists to determine what you’re going to eat, all while maintaining an animal product-free lifestyle. Each section corresponds to one of your colored portion-control containers, so all you have to do is select your food, fill your containers, and dig in!

80 Day Obsession Vegan Container Food Lists

80 Day Obsession Vegan Container Food Lists UK

Get all of the details about Timed-Nutrition for Plan C and how it can help you maximize your results. See examples of meal timing and sample meal plans, plus learn about modified Refeed Days and optional Deplete Days. You also get printable menu planners to make meal prep easier.

80 Day Obsession Eating Plan C

Get all of the details about Timed-Nutrition for Vegan Plan C and how to incorporate it into your vegan lifestyle. See examples of meal timing and sample meal plans, plus learn about modified Refeed Days. You also get printable menu planners to make meal prep easier.

80 Day Obsession Vegan Eating Plan C

Get your body rockin’ with these booty themed songs. Caution: Lyrics may contain mild language, please access with discretion.

Spotify Playlist – Booty

All you’ll do is sweat and build to these hip hop hits. Caution: Lyrics may contain mild language, please access with discretion.

Spotify Playlist – AAA

Flow into some hip hop jams to get your heart rate up. Caution: Lyrics may contain mild language, please access with discretion.

Spotify Playlist – Cardio Flow

New moves in Phase 2 get the cast excited. They’re also motivated by the extent of their transformations—some are even noticing clearer skin. Glowing, happy faces!

Weekly Obsession: Week 5 (Days 27–32)

It's the last week of Phase 3, and the cast has mixed emotions. They're thrilled by how strong and fit they've become, and sad that the end of the program is in sight! But it's not finished yet; they still have to make it through Peak Week, during which they'll face their toughest nutritional challenge yet.​

Weekly Obsession: Week 12 (Days 69–74)

It's Peak Week! Which means it's time for the final shred. As the cast cuts carbs and powers through Autumn's handpicked workouts, they reflect on how far they've come since day one, and how they plan stay in shape after day 80. It's always important to know what your next step is, and after this week, you'll be ready for any program on BODi.

Weekly Obsession: Week 13 (Days 75–80)

Day 1: Total Body Core

Day 5: Legs

Day 6: Cardio Flow

Day 8: Total Body Core

Day 9: Booty

Day 10: Cardio Core

Day 11: AAA

Day 12: Legs

Day 13: Cardio Flow

Day 15: Total Body Core

Day 31: AAA

Day 35: Total Body Core

Day 37: AAA

Day 39: Booty

Day 41: Total Body Core

Day 42: Legs

Day 45: Booty

Day 49: AAA

Day 52: Cardio Flow

Day 54: Total Body Core

Day 55: Cardio Core

Day 57: AAA

Day 58: Cardio Flow

Day 61: Cardio Core

Day 66: Total Body Core

Day 67: Cardio Core

Day 72: Total Body Core

Day 74: Booty

This dynamic endurance workout uses progressively more intense rounds that you repeat 10x of primary movement patterns to challenge your mind, muscles, and stamina.

Day 76: Cardio Flow

Day 79: Cardio Core (Phase 2)

80 Day Obsession Starter Guide

Follow Autumn’s customized calendar to challenge yourself in new ways while sculpting your abs, lifting and firming your butt, and transforming your entire body.

80 Day Obsession Workout Calendar

Still have questions about 80 Day Obsession? You’ll find answers to all your most important questions in this helpful article.

80 Day Obsession Container Food Lists - UK

Get all of the details about Timed-Nutrition for Plan D and how it can help you maximize your results. See examples of meal timing and sample meal plans, plus learn about modified Refeed Days and optional Deplete Days. You also get printable menu planners to make meal prep easier.

80 Day Obsession Eating Plan D

Get all of the details about Timed-Nutrition for Plan E and how it can help you maximize your results. See examples of meal timing and sample meal plans, plus learn about modified Refeed Days and optional Deplete Days. You also get printable menu planners to make meal prep easier.

80 Day Obsession Eating Plan E

Get all of the details about Timed-Nutrition for Vegan Plan A and how to incorporate it into your vegan lifestyle. See examples of meal timing and sample meal plans, plus learn about modified Refeed Days. You also get printable menu planners to make meal prep easier.

80 Day Obsession Vegan Eating Plan A

Get all of the details about Timed-Nutrition for Vegan Plan B and how to incorporate it into your vegan lifestyle. See examples of meal timing and sample meal plans, plus learn about modified Refeed Days. You also get printable menu planners to make meal prep easier.

80 Day Obsession Vegan Eating Plan B

Get your total body moving with these hip hop jams. Caution: Lyrics may contain mild language, please access with discretion.

Spotify Playlist – Total Body Core

Burn calories and strengthen your core to these rock classics! Caution: Lyrics may contain mild language, please access with discretion.

Spotify Playlist – Cardio Core

Celebrate the stronger you to these high energy beats. Caution: Lyrics may contain mild language, please access with discretion.

Spotify Playlist – Legs

Episode 1: Prepare yourself for Week 1 with Autumn and the cast with this all-access look inside the making of 80 Day Obsession. Six different workout themes (e.g., booty, legs, etc.) are repeated every week, but Autumn changes how you do them each time, so no two workouts are ever the same.

Weekly Obsession: Week 1 (Days 1–7)

The cast is starting to find its groove as members begin to see and feel changes in their bodies—especially in their booties. Calie surprises her castmates with a homemade, post-workout treat to help optimize their recovery.

Weekly Obsession: Week 3 (Days 15–20)

With Phase 2 complete, the cast is excited to see the results of their weigh-ins, measurements, and progress photos. Now the final phase begins, and they must rise to the challenge of even tougher workouts. Concerned that some of the cast is feeling rundown, Autumn discusses the importance of maintaining healthy habits beyond diet and exercise.

Weekly Obsession: Week 9 (Days 51–56)

Commit to 100 workouts & build strength while you melt away fat.

Torch calories with high-intensity cardio and resistance training, while a live DJ turns up the energy as you burn off pounds. Your goal: complete 100 workouts and unlock the best version of you.