Zone 2 Heart Rate Your Fitness Key

Zone 2 heart rate, eh... gimana ya jelasinnya? Bayangin aja lagi ngejar angkot, nafas masih agak ngos-ngosan, tapi masih bisa ngobrol. Nah, itu lah kira-kira Zone 2! Gak terlalu santai,…

Blood The River of Life

Blood, the crimson river coursing through our veins, is far more than just a fluid; it's a complex, dynamic system essential for life itself. This vital liquid transports oxygen and…