In search of a time-efficient, calorie-torching treadmill exercise that enhances endurance and burns fats? The 30-60-90 treadmill exercise could also be precisely what your coaching program wants.This high-intensity interval coaching (HIIT) type exercise alternates between 30, 60, and 90-second bursts of accelerating effort. It’s a structured and scalable exercise that challenges each cardio and anaerobic techniques, making it very best…
