Workout Programs by Erin Stern Fitness

Signature Workout Programs

Every program is designed to help you build a strong, sculpted x-frame physique - whether you train at the gym, at home, or a mix of both. Each one targets specific muscle groups like glutes, shoulders, or full-body shaping, so you can choose what fits your goals best. Our newest voiceover-guided programs: Stronger Curves, BellaBuild, and Flex Fit, take your workouts to the next level with expert coaching and motivation in every session.

If you love the current total body series on Instagram - you will absolutely LOVE Flex Fit!

$197

Flex FIT

A NEW 90-Day Program for busy women who only have 3-4 days per week to work out! Customizable to up to 6 days per week!

The program includes voice-guided instructions: grip position, foot position, angles, cues, and what muscles you are working...in every single video!

Suitable for all fitness levels, from beginners to advanced enthusiasts, with scalable routines that promote continuous progress.

Experience total body workouts that typically last under an hour, making it easier to incorporate fitness into your daily routine.

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$197 or 2 monthly payments of $99

Stronger Curves

**NEW** Get stronger, more defined, and seriously sculpted—Stronger Curves delivers advanced workouts, detailed guides, and nutrition tools to shape your best body yet. 💪Voiceover Exercise Demos 💪Home & Gym Workouts 💪Progression Based 💪Up To 6x Per Week 💪Macro Calcs and Meal Guides 💪Workout How-To Guide Program Focus: ✅Capped Shoulders ✅Rippling Upper Back ✅Tight Core ✅Round, Full Glutes ✅Shapely Legs

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$197 or 2 monthly payments of $99

BellaBuild

Introducing BellaBuild — A NEW 90-Day program designed to build strength and curves!

Voice-Guided Workouts: Erin’s voice in each video offers cues on technique, positioning, and muscle activation, ensuring that each rep is effective and safe.

4-5 Workouts Per Week: An optimal training split of upper body, lower body, with HIIT and optional accessory workouts that allow for full recovery and consistent muscle growth.

Quality over Quantity: BellaBuild is all about intensity and progression, not overtraining. This means faster progress without burnout.

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$197

Glute Gains

All about the booty - gym & home workout options included! - 4-6x per week, depending on how you customize your workouts - Glutes 3x per week, with glute activation 1-2x per week. - 2 optional upper body maintenance training days. - 2 optional abs workouts per week.

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$197

Bikini Bod Evolution

If you’d like to look like you could step on stage, or if you have goals to one day step on stage, this program is for you. The focus is on building shoulders and glutes, while toning the rest of the physique and decreasing waist size. Weight workouts change every 2 weeks, with new workout splits each month. Training is based on progression to help with quicker progress and to help with avoiding plateaus.

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$197

Get Shredded

Get Shredded 90-Day Program — Gym & Home workouts INCLUDED! Whether you train 3 days per week or 6 days per week... you can easily modify this program to your schedule. High Carb, Low Carb, and Balanced Macros worksheets are included to help you calculate your caloric needs.

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$346

Stronger Curves + 5 Week Mini Cut

Two classics in one! Build your physique with the new voiceover program, Stronger Curves. Then, reveal your hard work with the 5-Week Mini Cut with mock peak week!

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$199

Build Your Best Body - Block 1 - Strong & Shapely Shoulders & Glutes

Welcome to BYBB - BLOCK 1 - A 90-day training program of the Build Your Best Body Program. This split features a lower/upper/total body split. You'll have optional circuits and HIIT, and the ability to easily scale from 4-6 days per week. Workouts are progression-based & flexible. Train at home or at a gym.

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$199

Build Your Best Body - Block 2 - Strong Symmetry

Welcome to BYBB - BLOCK 2 training program of the Build Your Best Body Program. This split gives you greater frequency for hitting the major muscle groups – up to three times per week for both upper and lower body. Workouts are progression-based & flexible - train 4-6 days per week.

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$199

Build Your Best Body - Block 3 - Specific Muscle Group Split

Welcome to BYBB - BLOCK 3 training program of the Build Your Best Body Program. Enjoy more specialization with this program, as you'll hit each major muscle group twice per week. You'll have more volume per muscle group each workout and optional glute trigger sessions for maximizing glute gains. The focus is on building a strong, functional hourglass shape. Workouts are progression-based & flexible 4-6 days/week.

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$199

Build Your Best Body - Block 4 - Total Body Plateau Buster

Welcome to BYBB - BLOCK 4 training program of the Build Your Best Body Program. This program features total body training 4x per week, with 2 optional upper body days. You'll also have more optional HIIT and MetCons. Build an impressive physique no matter how many days you can train. Workouts are progression-based & flexible - train 4-6 days per week.

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$129

6-Week Shape & Shred Challenge Bundle

6-Week Shape & Shred Challenge (Gym and Home Bundle)

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$149

5-Week Mini-Cut

5-Week Mini Cut for home or gym. Comes with a mock peak week, so it's great for contest prep!

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$1,188

Build Your Best Body Bundle

Includes 4 additional products

NEW Get one year of training, plus a 4-Week Mini Cut, Macros Masterclass, Adjustment Protocol for making faster progress, Deload Week, and Video Vault!

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Includes 8 Additional Products

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