Smart Doctor on Instagram: "Muscles of the Back ♻️♀️ . . Superficial Layer 1. Trapezius: This large muscle extends from the back of the skull to the middle of the back and helps in moving the shoulders and supporting the arms. Latissimus Dorsi: Located on the lower back, it aids in shoulder movement and helps with pulling actions. 2. Intermediate Layer Rhomboid Major and Minor: These muscles are located between the shoulder blades and help retract the scapula. Serratus Posterior Superior and Inf

ICH climatic zones for stability testing

Erik T Edwards on Instagram: "If this feels easy… you found a shortcut. Strength doesn’t. Complete this workout…tag me to prove it, post your form!! 👀 Share with that person you know needs to stop taking the shortcut! Save for your next workout!! Kneeling kettlebell work is where your “real” strength shows up… because your usual escape routes are gone. No leg drive. No bouncing. No shifting the load into your low back and calling it “core.” Just you, gravity, and whatever control you actually o