No Go – Long and Slow

Listen to: Quick Cardio to Burn Fat

Long cardio causes more stress, more cortisol.  You want less cortisol.

Endurance, focus on speed, power.

Variety is the key. Stimulate the heartrate.

skipping rope, sprinting, kettle bells. Stimulate your heart.  Don’t grind down your body.   Longer you go means more stress and harder to recover.

variety, marathon runner or sprinter?