Tiks izdzēsta lapa "Glucose - Basic Form of Sugar". Pārliecinieties, ka patiešām to vēlaties.
Fartlek - Literally, "speed play" in Swedish. It refers to interval workouts of combined intensity, i.e. a mix of quick and slow running. Fast-twitch - Type of muscle fiber which contracts quickly and powerfully however fatigues shortly. Fatigue - A feeling of weakness or exhaustion
Tiks izdzēsta lapa "Glucose - Basic Form of Sugar". Pārliecinieties, ka patiešām to vēlaties.