"Mastering the Drill: How a Pro Operates a Construction Bore Machine 🏗️ | Insider Tips"

The 120° Arc Lift Rule 💉 When you inject above the gonial corner, the technique changes — my default angle becomes 120°, not 90°. ✔️ Vascular safety: The retromandibular vein runs closer up the posterior border. 120° keeps your track anterior and safer than a perpendicular 90°. ✔️ Bony stability: The mandible curves — 90° fights the contour and reduces control. 120° aligns with the bone for cleaner, steadier placement. ✔️ Aesthetic vector: 120° lifts backward along the jawline, not outward — gi

If you’re doing pec deck fly for your mid chest ideally you wanna take into account these 2 things: 1) Lower the seat to the height where your arms are roughly perpendicular to the handles so you’re training pure horizontal adduction 2) straighten your elbow as you bring your arms together on the concentric and allow them to bend as you bring your arms back on the eccentric #fyp #fitness #gym #bodybuilding