20 Push-Ups Every Day for 90 Days — Here’s What Happens to Your Body (Science) скачать в хорошем качестве

20 Push-Ups Every Day for 90 Days — Here’s What Happens to Your Body (Science)

What really happens if you do 20 push-ups every day for 90 days? Most people think daily push-ups “destroy your shoulders” or lead to overuse injuries. The truth is more interesting — and it comes down to form, dosage, and adaptation. In this 58-minute deep dive, you’ll learn what daily push-ups can do for: Strength & muscle growth (satellite cells, protein synthesis, neuromuscular efficiency) Posture & core stability (deep core activation, anti-extension strength, spinal alignment) Cardiovascular health (why push-up capacity correlates with heart health) Insulin sensitivity & metabolism (GLUT4 activation and daily glucose control) Hormones & stress (testosterone-to-cortisol ratio and hormetic stress) Bone density & joint resilience (Wolff’s Law and load-driven remodeling) Brain function (myokines, BDNF, focus, and stress regulation) Most importantly, you’ll learn how to do this safely: ✅ 45-degree elbow angle ✅ hands under shoulders ✅ core tight + glutes squeezed ✅ stop if it’s sharp pain (not soreness) If you can’t do 20 yet, start where you are. Do 5. Do them on your knees. Build the habit — then build the reps. Comment “DAY 1” if you’re starting today. #pushups #calisthenics #fitness