Do you need a spiritual HIIT trainer?

Have you heard of HIIT?  High Intensity Interval Training.  This winter my workout partners and I have done some HIIT workouts.  They’re really tiring.  You exercise hard for 20 secs, take a 10 sec rest, and then exercise again, rest again, etc.  We’ve done a variety of exercises and work/rest patterns, and every time weContinue reading “Do you need a spiritual HIIT trainer?”