Flexibull

01/15/2026

The Glute medius, a small but crucial muscle

Struggling with hip, knee, or pelvic instability? Learn how the glute medius affects movement — and how weakness shows up and train it properly.

01/05/2026

Understanding the Trapezius Muscle

Learn more ⬇️

Learn how the upper, middle, and lower trapezius work, why tight traps happen, and how to train them properly for healthier shoulders and necks.

01/02/2026

50% off Annual Plans
Code: LOCKIN2026

12/27/2025

Psoas Major 🔥

Stop endless stretching, start strengthening.

Learn more⬇️

https://flexibulls-newsletter.beehiiv.com/p/psoas-major-is-this-the-most-important-muscle-in-the-human-bodyn

Understanding the Psoas Major

12/18/2025

Achieve your first Pull up

Try these beginner variations ⬇️

https://flexibulls-newsletter.beehiiv.com/p/pull-ups-achieve-your-firsterer

Start your pull-up journey with beginner variations, eccentric reps, and band-assisted options. Improve grip, build confidence, and train smarter with Flexibull

12/16/2025

✨ Want to learn Crow Pose (Bakasana) this Christmas? ✨

Find guided yoga with Casey on the Flexibull App 🧘‍♀️
Head to:
➡️ Widgets
➡️ Zen Den

Build strength, balance, and confidence — one pose at a time 💖

12/14/2025

Struggle to find time for an hour workout?

You go Micro⬇️

https://flexibulls-newsletter.beehiiv.com/p/micro-workouts-fitness-in-small-effective-dosesr

Discover micro workouts—short, effective exercises to boost mobility, strength, and posture, perfect for busy schedules or desk-bound lifestyles.

12/09/2025

The Latissimus Dorsi: More than just a Back muscle

Learn more ⬇️

Learn how the latissimus dorsi works, why it’s key for posture and strength, and how to train it effectively with expert cues and exercises from Flexibull.

12/09/2025

⭐️ Try these 5 poses to mobilise your spine ⭐️

Cat ➡️ Cow ➡️ Child’s ➡️ Up-dog ➡️ Standing Backbend