![Stretch Yourself Strong: The FRC Stretching Workout | Exercise, Back strengthening exercises, Back exercises Stretch Yourself Strong: The FRC Stretching Workout | Exercise, Back strengthening exercises, Back exercises](https://i.pinimg.com/originals/48/1e/94/481e94f56dbf880c1cb98e03b9c42ad2.jpg)
Stretch Yourself Strong: The FRC Stretching Workout | Exercise, Back strengthening exercises, Back exercises
Tony Comella Physical Therapy - . 90-90 TWIST — ▪️Try our this efficient drill for hip and spine movement: . ✔️ Thoracic extension. ✔️ Thoracic rotation. ✔️ Hip external rotation. ✔️ Hip
![Run Mechanics on X: "The 90/90 hip switch is an excellent workout that can benefit runners by improving the mobility of internal and external hip joints, stretching the hip flexors, and more... Run Mechanics on X: "The 90/90 hip switch is an excellent workout that can benefit runners by improving the mobility of internal and external hip joints, stretching the hip flexors, and more...](https://pbs.twimg.com/media/GAPKSWEWIAAWKQX.jpg)