How many times have you read an article online or in the local newspaper about a new way to lose weight or increase your metabolism in less than 60min/day?
Well, I want to give you the first 3 of 6 basic facts, but more so the rationale behind our TTN cardio interval madness, better known as the BlitZ.
Fact #1 – Heart is a muscle
Fact #2 – Aerobic exercise is defined as an activity that last for 20 minutes or more and requires oxygen.
Fact #3 – Physiological responses change given proper F.I.T. ( Frequency, Intensity and Time).