479K views · 38K reactions | THORACIC SPINE MOBILTY 3 exercises that can help relieve stiffness in your upper back by improving thoracic spine mobility through rotation. This can also help improve posture by allowing your spine and ribcage to move more freely, reducing tension in the surrounding muscles, opening up the chest, and preventing the shoulders from rounding forward. | CoachGreen.pt | Facebook

2.8M views · 6.5K reactions | 藺 Use a binder clip and business card to get an accurate measurement in awkward spaces! #tools #diy #hometips #project #woodworking | Jeff & Lauren | Facebook

Strength and Stiffness | Demonstration | Material Property

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