Cardiovascular system Cardiac hypertrophy; increased stroke volume (SV) at rest and during exercise; decrease in resting heart rate (HR); increase in cardiac output (Q); capillarisation at the lungs and muscles; increase in number of red blood cells Aerobic

Respiratory system Increased vital capacity; increase in minute ventilation (VE); increase in tidal volume (TV); decrease in breathing rate (BR); increased number of functioning alveoli; increased strength of the respiratory muscles (internal and external intercostals and diaphragm) Aerobic

Energy system Increased production of energy from the aerobic energy system; increased tolerance to lactic acid Aerobic; anaerobic

Muscular system Muscle hypertrophy; increased strength of tendons; increased strength of ligaments Resistance

Skeletal system Increase in bone density Resistance

3 0

3 years ago

My period starts in 4 days why do i have stuff on my panties

GrogVix [38]

I mean it depends u could've started early

6 0

3 years ago

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