Zone 2 Heart Rate Your Fitness KeyZone 2 Heart Rate Your Fitness Key

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 LifeBlood The River of Life

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…