You will be asked to run downhill running and to test musclar and vascular function before and after the exercise. You will come in for 5 testing sessions each 60-120 minutes.

To Be Eligible

・Ages 18-39 and 50-80 years

・Endurance training habit (Exercise≧2 times/week) or Sedentary life style (Exercise<1 time/week)

・Non-smoking

You will recieve

・FREE aerobic fitness, body fat, vascular health assesment ($100 value)　and FREE labratory T-shirts

The research study will be conducted at the Cardiovascular Aging Research Laboratory at the University of Texas at Austin.

If interested please contact Koichoro Hayashi at 512-471-8594 or email at k-hayashi@utexas.edu