The most important factor for improving cardio-respiratory fitness (cardio or CR) is the intensity of the workout. Changes in CR fitness are directly related to how “hard” an aerobic exercise is performed. The more energy expended per unit of time. The greater the intensity of the exercise, the greater the effect on cardiorespiratory fitness. You […]
- Oct 31
Hello, I'm Dan that’s me above, i have been dedicated to weight training in and out of gyms, also qualified diet nutritionist and certified PT, and i have a combined knowledge of over 10 years.