Andrew Kwong on Instagram: "Why Grip Strength Unlocks More Gains! @fatgripz Your weak grip is killing your gains! If your hands give out early, you can’t lift as heavy or get as many reps — and several studies even associate weak grip strength to shorter lifespan. Grip strength matters because it’s a simple, reliable proxy for overall muscle health, nervous-system function, and physical resilience. Here’s a quick grip-strength workout to fix that. Attach @fatgripz to make the handles thicker, fo