Taylor Ana Kaylee Sports Medicine on Instagram: "What special test is this?? O’Brien test (Active Compression Test) How: Patient is seated or standing. The glenohumeral joint is flexed to 90 degrees and then horizontally adducted 15 degrees. The examiner then places their hand on the distal part of the forearm. Then applies a downward force while the patient is trying to resistance against the force. This test is then repeated with the humerus externally rotated and forearm supinated. Positive (

Rachel Cruze on Instagram: "Here are the three accounts I recommend: 1️⃣ A primary checking account for everyday spending. 2️⃣ A separate emergency fund (start with $1,000, then build to 3–6 months). 3️⃣ A high-yield savings account for short-term goals and sinking funds. And if you want help keeping it all straight, set up your budget in @everydollar"

火がなくても爆発する、ディーゼルの圧縮着火の仕組みです👍