Body by MJ

Our Community

Built by women. For women. With women.

4,000+

Women served

90+

Events hosted

40+

Featured brands

Unique women served, not total check-ins. As of October 1, 2026.

We build the calendar around who shows up.

In Her 20s

Building a career and a body that can keep up with it.

New Moms

Getting their strength back.

Her 40s+

Strength training is one of the best-studied ways to protect muscle and bone through perimenopause. We build it around you.

One community, every life stage.

Members toasting together at a rooftop event with the Chicago skyline behind themA member shadow boxing during a gym classMembers on reformers during a Sol Room pilates classA member doing a donkey kick exercise in a studio overlooking the Chicago skylineMembers high-fiving each other during a studio class

In Their Words

Finally built enough courage to go to the gym today. After struggling with gym anxiety for the past year, a special thanks to Body by MJ, who has created workout events for women. These classes have truly helped me gain more confidence when it comes to fitness.
Maegan K.Gave me courage
01 / 06

Pregnant or postpartum? Check with your provider before training.

Led By

Trainers who show up every week, not just for a photo.

Chelsea Row

Chelsea Row

Bünda

Dana Leonard

Dana Leonard

Basecamp

Mimeki

Mimeki

Yoga Flow & Sound Bath

Josie Ontiveros

Josie Ontiveros

Pilates

Paris Williams

Paris Williams

Glutes & Strength

Jia

Jia

Sol Room

Brii Williams

Brii Williams

Yoga Flow, Mommy & Me

Marcus Jones

Marcus Jones

Head Coach & HIIT