SYS­TEM FAILURE

The daily cost of in­ac­tiv­ity

Runner's World (UK) - - WARM-UPS -

DAY 2

Blood vol­ume drops by be­tween five and 12 per cent.

DAY 7

Car­diac out­put and VO2 max drop by 2-2.5 per cent.

DAY 10

Rest­ing heart rate in­creases by around two per cent.

DAY 12

Li­pase ac­tiv­ity de­creases (less fat is used as a fuel source).

DAY 14

Car­diac out­put and VO2 max down by six to seven per cent.

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