Physiologic evaluations based on actual oxygen consumed and carbon dioxide produced for: • Resting Metabolic Rate – a measurement of calories used to maintain basic life functions such as circulatory, respiratory and brain function.
HIIT involves alternating brief bouts of cardio ( 30 sec - 3 min) of high intensity with a rest or a recovery period. Anything can be used from a treadmill, bodyweight, bike to a rowing machine. Now this is not just for the super fit. Anyone can do this if you follow these 3 guidelines.