21 Day Posture and Core Challenge: A Progressive Program to Improve Alignment, Strengthen Abs, and Move Better
Paperback
Series: 21 Day Challenges
Health GeneralGeneral FitnessYoga
Publisher: Independently Published
Published: Dec 28 2025
Pages: 36
Weight: 0.14
Height: 0.07 Width: 6.00 Depth: 9.00
Language: English
Poor posture and a weak core affect everything from how you move to how you feel throughout the day. Sitting for long hours, improper movement patterns, and lack of core stability can lead to discomfort, stiffness, and reduced performance.
The 21 Day Posture and Core Challenge is a structured, easy to follow program designed to strengthen your core, improve posture, and help your body move more efficiently. This program focuses on building stability, balance, and control through progressive workouts that fit into busy schedules.
Over 21 days, you will complete short, effective workouts that target the muscles responsible for posture and spinal support. Each workout includes a warm up, carefully designed circuits, and a posture focused finisher to reinforce proper alignment.
No equipment is required, making this challenge accessible for home workouts, travel, or gym sessions. Optional dumbbells or resistance bands can be added for increased intensity as you progress.
This book is ideal for beginners looking to improve posture and reduce discomfort, as well as experienced exercisers who want to strengthen their core and move with greater confidence.
If you are ready to stand taller, move better, and build a stronger foundation, the 21 Day Posture and Core Challenge will guide you every step of the way.
Also from
Myers, Dominique
101 Total Body Dumbbell Workouts: Build Strength, Burn Fat, and Transform Your Body with Simple Exercises for Every Fitness Level
Myers, Dominique
Myers, Erik
Paperback
Improve Your Posture in 21 Days: Simple Daily 10-Minute Workouts to Reduce Pain and Stand Taller
Myers, Dominique
Paperback
100 Meal Prep Recipes in 10 Minutes: Fast, Simple Meals for Busy Weeks and Real Life
Myers, Dominique
Paperback
101 20-Minute Dumbbell Workouts: Fast, Effective Dumbbell Routines to Build Strength, Burn Fat, and Get Fit
Myers, Dominique
Myers, Erik
Paperback
21 Day Glutes and Legs Challenge: A Progressive Strength Program for Stronger Lower Body and Booty
Myers, Dominique
Paperback
Daily Stretching for Pain-Free Living: 5-Minute Stretches to Reduce Aches, Improve Mobility, and Move Better
Myers, Dominique
Paperback
101 30-Minute HIIT Workouts: Burn Fat, Build Strength, and Boost Endurance with Quick, Powerful Routines for Every Fitness Level
Myers, Erik
Myers, Dominique
Paperback
101 30-Minute Kettlebell Leg Workouts: Power, Stability and Endurance Through Smart Kettlebell Training
Myers, Erik
Myers, Dominique
Paperback
101 Upper Body Dumbbell Workouts: Transform Your Upper Body with Simple, Powerful Dumbbell Routine
Myers, Erik
Myers, Dominique
Paperback
21 Day Mobility Reset Challenge: Restore Movement, Reduce Stiffness, and Feel Better in Just 3 Weeks
Myers, Dominique
Paperback
101 Beginner Dumbbell Leg Workouts: Build Stronger Legs, Improve Balance, and Boost Endurance with Quick & Effective Lower Body Workouts
Myers, Dominique
Myers, Erik
Paperback
100 Bodyweight Workouts for Busy People: 30-Minute No-Equipment Workouts You Can Do Anytime, Anywhere
Myers, Dominique
Paperback
21 Day Fat Loss Challenge: Burn Fat, Build Muscle, and Get Lean in Just 3 Weeks Using Dumbbells
Myers, Dominique
Paperback
Walking Workouts for Weight Loss: 50 Beginner-Friendly Workouts to Burn Fat, Build Endurance, and Stay Consistent
Myers, Dominique
Paperback
The Lazy Fitness Guide: 5-Minute Workouts for Building a Fitness Habit Without Burnout
Myers, Dominique
Paperback
21 Day Walking For Weight Loss Challenge: Burn Fat, Build Endurance, and Stay Consistent with Simple Daily Walks
Myers, Dominique
Paperback
101 60-Minute Home Workouts: Build Muscle, Burn Fat, and Stay Fit at Home with HIIT, Strength, and Cardio Workouts
Myers, Dominique
Myers, Erik
Paperback
101 10-Minute Body Weight Workouts: Quick, Equipment-Free Routines to Build Strength, Burn Fat, and Boost Endurance Anytime, Anywhere
Myers, Dominique
Myers, Erik
Paperback
101 10-Minute Cardio Workouts: High-Intensity Workouts for Maximum Results in Minimum Time
Myers, Erik
Myers, Dominique
Paperback
101 Advanced Body Weight Workouts: Challenging No-Equipment Routines for Strength, Speed, and Definition Using Only Your Bodyweight
Myers, Dominique
Myers, Erik
Paperback
101 Kettlebell Advanced Leg Workouts: Transform Your Lower Body with High-Intensity Kettlebell Training
Myers, Dominique
Myers, Erik
Paperback
101 30-Minute HIIT Workouts: Fast, Powerful, and Proven High Intensity Workouts for to Burn Fat and Improve Endurance
Myers, Dominique
Myers, Erik
Paperback
101 Beginner Total Body Dumbbell Workouts: Simple Routines to Build Strength, Burn Fat, and Transform Your Body
Myers, Dominique
Myers, Erik
Paperback
101 10-Minute Total Body Dumbbell Workouts: Fast, Effective, and Dumbbell Workouts for Strength, Fat Loss, and Maximum Results
Myers, Erik
Myers, Dominique
Paperback
101 30-Minute Body Weight Workouts.: Fast, Effective, No-Equipment Workouts for a Strong, Lean, and Athletic Body
Myers, Erik
Myers, Dominique
Paperback
21 Day Metabolic Conditioning Challenge: High-Intensity Strength and Cardio Workouts for Total Body Results
Myers, Dominique
Paperback
21 Day No-Equipment Workout Challenge: Build Strength, Burn Fat, and Get Fit Anywhere Using Only Your Bodyweight
Myers, Dominique
Paperback
21 Day Bootcamp Workout Challenge: Strength, Cardio, and Conditioning Workouts You Can Do Anywhere
Myers, Dominique
Paperback
21 Day Full Body Fat Burn Challenge: Total Body Dumbbell Workouts Designed to Burn Fat and Build Lean Muscle
Myers, Dominique
Paperback
21 Day Dumbbell Strength Challenge: Build Full Body Strength in Just 10 to 30 Minutes a Day Using Dumbbells
Myers, Dominique
Paperback
101 60-Minute Body Weight Workouts: The Ultimate Home Training Guide for Strength, Endurance, and Mobility
Myers, Dominique
Myers, Erik
Paperback
101 Advanced Cardio Workouts: Torch Fat, Build Explosive Power, and Push Your Endurance Limits with High-Intensity Workouts You Can Do Anywhere
Myers, Erik
Myers, Dominique
Paperback
101 Lower Body Dumbbell Workouts: Transform Your Legs, Glutes, and Core with 20-Minute Dumbbell Routines
Myers, Dominique
Myers, Erik
Paperback
100 Easy Dessert Recipes: Simple Recipes for Quick, Delicious Desserts Anyone Can Make
Myers, Dominique
Paperback
21 Day Low-Impact Fat Burn Challenge: Low Impact Workouts for Beginners to Burn Fat and Build Strength
Myers, Dominique
Paperback
21 Day Low-Impact Beginner Workout Challenge: Quick, Efficient Home Workouts to Build Strength and Get Fit
Myers, Dominique
Paperback
101 20-Minute Total Body Dumbbell Workouts: Fast, Effective Workouts to Build Strength, Burn Fat, and Sculpt Lean Muscle in Just 20 Minutes a Day
Myers, Dominique
Myers, Erik
Paperback
21 Day Core and Abs Challenge: Build Strong Abs and Core Strength in Just 5 to 20 Minutes a Day
Myers, Dominique
Paperback
100 Quick HIIT Workouts: 20-Minute Cardio Workouts to Burn Calories and Build Stamina
Myers, Dominique
Paperback
101 20-Minute Dumbbell Leg Workouts: Build Power, Strength, and Athletic Endurance with Dumbbells Anywhere
Myers, Dominique
Myers, Erik
Paperback
21 Day Bodyweight Strength Challenge: Build Full Body Strength at Home in Just 21 Days Using No Equipment
Myers, Dominique
Paperback
21 Day Cardio Sweat Challenge: A Progressive 21 Day Cardio Training Plan to Improve Endurance
Myers, Dominique
Paperback
101 Fitness Tips: Simple Strategies for a Healthier, Stronger You
Myers, Dominique
Myers, Erik
Paperback
101 Beginner Cardio Workouts: Fun, Fat-Burning Workouts For Anyone, Anywhere
Myers, Dominique
Myers, Erik
Paperback
101 Beginner Body Weight Workouts: Build Strength, Burn Fat, and Boost Confidence with Workouts You Can Do Anytime, Anywhere
Myers, Dominique
Myers, Erik
Paperback
101 45-Minute Kettlebell Workouts: A Complete Collection of Strength, Cardio, HIIT, Athletic, and Full-Body Kettlebell Workouts for All Fitness Levels
Myers, Erik
Myers, Dominique
Paperback
101 10-Minute Kettlebell Workouts: Simple, Fast, and Effective Full-Body Kettlebell Workouts for a Quick Daily Sweat
Myers, Erik
Myers, Dominique
Paperback
101 30-Minute Kettlebell Workouts: Build Strength, Burn Calories, and Train Anywhere For Real Results
Myers, Dominique
Myers, Erik
Paperback
101 Kettlebell Workouts: A Complete Collection of Kettlebell Strength, Power, HIIT, and Conditioning Workouts for All Fitness Levels
Myers, Erik
Myers, Dominique
Paperback
101 Beginner Kettlebell Workouts: Simple Kettlebell Workouts for Building Strength, Confidence, and Fitness at Home or Gym
Myers, Dominique
Myers, Erik
Paperback
101 60-Minute Dumbbell Leg Workouts: Build Powerful, Toned, and Athletic Legs with HIIT, Functional, and Endurance Circuits
Myers, Dominique
Myers, Erik
Paperback
101 Total Body Workouts: Quick, Effective, and Completely Unique Workouts for Strength, Fat Loss, and Daily Energy
Myers, Dominique
Myers, Erik
Paperback
101 24-Minute HIIT Workouts: High-Intensity Workouts to Build Strength, Burn Fat, and Transform Your Body
Myers, Dominique
Myers, Erik
Paperback
101 60-Minute HIIT Workouts: High-Intensity Workouts to Build Strength, Burn Fat, and Skyrocket Endurance Without a Gym
Myers, Erik
Myers, Dominique
Paperback
101 45-Minute HIIT Workouts: Torch Fat, Build Lean Muscle, and Boost Endurance with Bodyweight High Intensity Interval Training
Myers, Dominique
Myers, Erik
Paperback
101 45-Minute Total Body Dumbbell Workouts: Build Muscle, Burn Fat, and Transform Your Body in Just 45 Minutes a Day
Myers, Erik
Myers, Dominique
Paperback
101 Advanced Dumbbell Leg Workouts: Build Power, Strength, and Athletic Definition in 20-45 Minutes a Day
Myers, Dominique
Myers, Erik
Paperback
21 Day Beginner HIIT Challenge: Quicky, Effective HIIT Workout Program Designed for Beginners
Myers, Dominique
Paperback
21 Day HIIT Fat Burn Challenge: Torch Calories, Build Strength & Improve Conditioning in Just 3 Weeks
Myers, Dominique
Paperback
21 Day Dumbbell Strength Challenge: A Simple 3 Week Program to Build Muscle and Confidence
Myers, Dominique
Paperback
21 Day Home Strength Challenge: A Progressive Dumbbell Strength Program for Home Workouts
Myers, Dominique
Paperback
21 Day Busy Mom Workout Challenge: Quick, Efficient Leg Workouts to Build Strength and Get Fit
Myers, Dominique
Paperback
21 Day Beginner Strength Challenge: Build Full Body Strength with Beginner Friendly Dumbbell Workouts
Myers, Dominique
Paperback
21 Day Lean and Tone Workout Challenge: Build Lean Muscle and Sculpt Your Body in Just 3 Weeks with Dumbbells
Myers, Dominique
Paperback
21 Day Functional Training Challenge: Full Body Functional Workouts for Strength, Mobility, and Athletic Movement at Home
Myers, Dominique
Paperback
21 Day Athletic Conditioning Challenge: Train Like an Athlete With Strength, Power, and Conditioning Workouts
Myers, Dominique
Paperback
Deceit: The Final Chapter: "In the game of love and loyalty, someone's always lying."
Myers, Dominique
Paperback
21 Day Total Body Transformation Challenge: Full Body Workouts Designed for Strength, Endurance, and Confidence
Myers, Dominique
Paperback
Also in
Yoga
The Language of Yoga: Complete A-To-Y Guide to Asana Names, Sanskrit Terms, and Chants [With 2 CDs]
Bachman, Nicolai
Hardcover
Healing Addiction with Yoga: A Yoga Program for People in 12-Step Recovery
Cunningham, Annalisa
Paperback
10-Minute Chair Yoga Exercises for Seniors: 40 Poses to Build Strength and Flexibility for Fall Prevention
Hattori, April
Paperback
Protect Your Energy: A Gentle Guide to Nurture Your Nervous System, Cultivate Rest, and Honor Your Needs
Yamasaki, Zahabiyah A.
Paperback
Long Life Yoga: Essential Practices for Longevity, Well-Being, and Joy at Any Age
Lee, Cyndi
Hardcover
Light on Yoga: The Bible of Modern Yoga - Its Philosophy and Practice - By the World's Foremost Teacher
Iyengar, B. K. S.
Paperback
Science of Yoga: Understand the Anatomy and Physiology to Perfect Your Practice
Swanson, Ann
Paperback
5-Minute Chair Yoga for Seniors: Simple Exercises to Improve Mobility and Reclaim Your Confidence
Payge Dolezal, Kierstie
Paperback
Chair Yoga for Strength and Balance: Accessible Exercises to Improve Mobility and Relieve Pain
Maitreyi, ML
Paperback
Yoga as Embodied Resistance: A Feminist Lens on Caste, Gender, and Sacred Resilience in Yoga History
Rao, Anjali
Paperback
The Stories Behind the Poses: The Indian Mythology That Inspired 50 Yoga Postures
Balkaran, Raj
Hardcover
Chair Yoga for Seniors: Stretches and Poses That You Can Do Sitting Down at Home
Lehmkuhl, Lynn
Paperback
Fascist Yoga: Grifters, Occultists, White Supremacists, and the New Order in Wellness
Home, Stewart
Paperback
Chair Yoga For Seniors Over 60: Gently Build Strength, Flexibility, Energy, & Mental Fitness In Just 2 Weeks To Improve Your Quality Of Life And Grow
Publications, Chapshaw
Paperback
Pelvic Liberation: Using Yoga, Self-Inquiry, and Breath Awareness for Pelvic Health
Howard, Leslie
Paperback
Chair Pilates and Yoga: Seated Exercises to Improve Strength, Flexibility, Balance and Posture
Angell, Harri
Paperback
Pathways to a Centered Body 2nd Ed: Gentle Yoga Therapy for Core Stability, Healing Back Pain, and Moving with Ease
Farhi, Donna
Stuart, Leila
Paperback
Ignite Your Yoga: How to Live, Practice, and Teach as an Authentic Yoga Steward
Barkataki, Susanna
Paperback
Qigong and Tai Chi: Harnessing Your Chi Energy and Unlocking the Power of an Internal Chinese Martial Art
Silva, Mari
Hardcover
A Beginner's Guide to the Roots of Yoga: How to Create a More Authentic Practice
Desai, Nikita
Paperback
Yoga for Stiff Birds: An Illustrated Approach to Positions, Poses, and Meditations
Deuchars, Marion
Hardcover
The Psychology of Kundalini Yoga: Notes of the Seminar Given in 1932 by C. G. Jung
Jung, C. G.
Paperback
Chair Yoga: Sit, Stretch, and Strengthen Your Way to a Happier, Healthier You
McGee, Kristin
Paperback
The Ocean of Yoga: A Complete Guide to Living the Teachings, Tradition, and Practice
Landry, Amy
Paperback
Yoga Off the Mat: A Practical Guide to the Wisdom of Yoga--Find Balance, Meaning, and Liberation in Your Daily Life
Rountree, Sage
Desiato, Alexandra
Paperback
Chair Tai Chi For Men Over 60: Empowering Your Health with Gentle, Effective Movements
Oak, Julian
Paperback
Yoga Body and Mind Handbook: Easy Poses, Guided Meditations, Perfect Peace Wherever You Are
Tarkeshi, Jasmine
Paperback
Ayurveda and Marma Therapy: Energy Points in Yogic Healing
Ranade, Subhash
Lele, Avinash
Frawley, David
Paperback
Resistance Band Workouts for Seniors: Strength Training at Home or on the Go
Inkster, Karina
Paperback
Meditations from the Mat: Daily Reflections on the Path of Yoga
Gates, Rolf
Kenison, Katrina
Paperback
Myths of the Asanas: The Stories at the Heart of the Yoga Tradition
Kaivalya, Alanna
Van Der Kooij, Arjuna
Paperback
Your Body, Your Yoga: Learn Alignment Cues That Are Skillful, Safe, and Best Suited to You
Clark, Bernie
Paperback
Wisdom of the Earth, Wisdom of the Body: A Seasonal Guide to Chinese Medicine and Yoga for Balance and Vitality
Raye, Jennifer
Paperback
The Secret Power of Yoga, Revised Edition: A Woman's Guide to the Heart and Spirit of the Yoga Sutras
Devi, Nischala Joy
Paperback
Dream Yoga: Illuminating Your Life Through Lucid Dreaming and the Tibetan Yogas of Sleep
Holecek, Andrew
Paperback
Calisthenics Workout Bible: The #1 Guide for Beginners - Over 75+ Bodyweight Exercises (Photos Included)
Harlow, Bruce
Paperback
The Joy of Chair Yoga for Seniors and Beginners: Lose Weight, Move Freely, Feel More Energetic, and Have Some Laughs!
Dolson, Heather
Paperback
Ayurveda Beginner's Guide: Essential Ayurvedic Principles and Practices to Balance and Heal Naturally
Weis-Bohlen, Susan
Paperback
Get Fit While You Sit: Chair Exercises to Help You Stretch and Strengthen Your Body
Spencer, Taylor
Paperback
Skill in Action: Radicalizing Your Yoga Practice to Create a Just World
Johnson, Michelle Cassandra
Paperback
Pelvic Floor Yoga for Women: Simple Poses for Healing Your Body and Boosting Strength
D'Arrigo, Christina
Paperback
Chair Yoga for Seniors Over 60 Chart Book: A 28-Day Quick Visual Guide with Gentle Seated Exercises to Support Balance, Flexibility & Daily Mobility N
Loren, Maggy
Int-Press, Curious Minds
Paperback
Yoga Assists: A Complete Visual and Inspirational Guide to Yoga Asana Assists
Gannon, Sharon
Life, David
Paperback
The Eight Human Talents: Restore the Balance and Serenity Within You with Kundalini Yoga
Gurmukh
Michon, Cathryn
Paperback
Rest Is Sacred: Reclaiming Our Brilliance Through the Practice of Stillness
Raheem, Octavia F.
Paperback
Yoga of the Subtle Body: A Guide to the Physical and Energetic Anatomy of Yoga
Little, Tias
Paperback
Too Flexible to Feel Good: A Practical Roadmap to Managing Hypermobility
Bridges, Adell
Pereira, Celest
Paperback
Yoni Shakti: A Woman's Guide to Power and Freedom Through Yoga and Tantra
Dinsmore-Tuli, Uma
Paperback
Teaching Yoga Beyond the Poses: A Practical Workbook for Integrating Themes, Ideas, and Inspiration Into Your Class
Desiato, Alexandra
Rountree, Sage
Paperback
Chair Yoga: Accessible Sequences to Build Strength, Flexibility, and Inner Calm
D'Arrigo, Christina
Paperback
Yoga: The Top 100 Best Yoga Poses: Relieve Stress, Increase Flexibility, and Gain Strength
Hollister, Susan
Paperback
The Little Book of Chakras: An Introduction to Ancient Wisdom and Spiritual Healing
Wild, Elsie
Paperback
The Truth of Yoga: A Comprehensive Guide to Yoga's History, Texts, Philosophy, and Practices
Simpson, Daniel
Paperback
Yoga Is How Ya Go!: An Adaptive Guide Towards Physical & Mental Wellness
Williams, Millicent Elaine
Campos-Padilla, Irma Isabel
Paperback
Pajama Pilates: 40 Exercises for Stretching, Strengthening, and Toning at Home
Mankin, Maria
Hardcover
Hatha Yoga Pradipika: Translation with Notes from Krishnamacharya
Mohan, Ganesh
Mohan, A. G.
Paperback
Fierce Medicine: Breakthrough Practices to Heal the Body and Ignite the Spirit
Forrest, Ana T.
Paperback
Yoga for Pelvic Floor and Postpartum Health: An Iyengar Yoga Approach to Pelvic Healing and Integrative Wellness Through Anatomy and Practice
Satinsky, Meagen
Weisman, Rebecca
Paperback
Light on Life: The Yoga Journey to Wholeness, Inner Peace, and Ultimate Freedom
Evans, John J.
Abrams, Douglas
Iyengar, B. K. S.
Paperback
Yoga Mala: The Original Teachings of Ashtanga Yoga Master Sri K. Pattabhi Jois
Jois, Sri K. Pattabhi
Paperback
Danielle Collins' Face Yoga: Firming Facial Exercises & Inspiring Tips to Glow, Inside and Out
Collins, Danielle
Paperback
Pilates for Beginners: Core Pilates Exercises and Easy Sequences to Practice at Home
Corp, Katherine
Corp, Kimberly
Paperback
Mudras of India: A Comprehensive Guide to the Hand Gestures of Yoga and Indian Dance
Carroll, Cain
Carroll, Revital
Paperback
The Art and Business of Teaching Yoga (Revised): The Yoga Professional's Guide to a Fulfilling Career
Ippoliti, Amy
Smith, Taro
Paperback
Boundless Bliss: A teacher's guide to instruction of restorative yoga
Loebsack, Chris
Gross, Tracy
Batha, Jessica
Paperback
I am a Woman Creative, Sacred & Invincible: Essential Kriyas for Women in the Aquarian Age
Yogi Bhajan
Paperback
Mastering the Self: Seeds of Change for the Aquarian Age: 91 Transformational Kriyas and Meditations
Yogi Bhajan
Paperback
From Stressed Out to Stress Wise: How You and Your Students Can Navigate Challenges and Nurture Vitality
Deva, Anjali
Saccareccia, Niki
Wills, Abby
Paperback
Mobility for Life: Healthy Joints, Strong Bones, and a Peaceful Mind with Avita Yoga
Bailey, Jeff
Hardcover
