According to this psychologist, the key to success isn’t a high IQ — it’s being passionate about the future. Watch Angela Lee Duckworth’s full talk on the power of grit: http://t.ted.com/agqHhSw | TED

5K views · 999 reactions | Strength is key for performing under load, but the focus should be on gradually increasing the demands on your body over time, not just chasing numbers. Your bench, squat, or deadlift won’t get you selected—they’re just tools to build the resilience needed for whatever environment you face. | Infinite Grit | Facebook