You Call That a Workout? Yes!

  • 4 seconds of exercise improves fitness, strength, and general physical performance.
  • University of Texas in Austin research: 39 men & women, aged 50-68
  • Technique known as "HIIT": High Intensity Interval Training (on stationary bikes)
  • Quick spurts of exercise followed by rest, repeated several times.
  • Positive effects within 8 weeks.
  • Fitness increased 10%.
  • More muscle mass in legs.
  • Arteries less stiff.
  • Replicate effects by running, jumping in place, as hard as possible.

Learn more at: