Andrey Zhuravlev 2025-09-26T02:57:07Z

I remember the day my lungs screamed in protest, my legs turned to lead, and I stumbled to a halt on the muddy trail, gasping for air like a fish out of water. It was a crisp autumn morning, and I had pushed myself too hard, again. My old running app—a basic timer with GPS—had left me clueless about my body's signals, and I paid the price with searing side stitches and a pounding headache that lingered for hours. That moment of sheer exhaustion wasn't just physical; it was mental defeat, a remin

The asphalt burned through my worn-out soles as I gulped thick August air, each breath tasting like hot pennies. Sweat blurred my vision near mile eight, and that familiar dread crept in – the phantom memory of crumpling onto wet pavement two marathons ago, EMTs shining lights in my eyes while my Garmin cheerfully announced a new distance record. That day, my obsession with pace betrayed me; I'd chased numbers straight into cardiac red zone without realizing it until concrete rushed up to meet m

SimplaAn auxiliary application for people running. The application contains tools for calculating heart rate zones necessary for any athlete, calculators for calculating speed, pace, distance, a metronome for counting cadence (cadence), an interval timer, as well as a function to track indicators du