🔥👤🔥

#trial by fire #endurance test #stress test #put to the test #pihsdrah

🧪🔥➡️💎

#stress test #trial by fire #proving ground #survival of the fittest

🔩➡️⬅️📈

#tensile test #stress test #material strength #elongation #yield strength #material testing #destructive testing

💪🧱📏

#material stiffness #rigidity #resistance to deformation #material property #stress test #solid mechanics

❤️📈🏃

#heart rate up #heart race #fast pulse #running heart #stress test

💓⚡

#high heart rate #tachycardia #rapid pulse #fast heartbeat #stress test