These super-short efforts (with even shorter rest) kicked off the HIIT craze in the mid 90's thanks to Professor Izumi Tabata," explains Mac Cassin, Head Cycling Physiologist at Wahoo Fitness and ...

It’s a solid form of cardio, but that doesn’t mean you should sleep on other heart-healthy workouts, like the oldie-but-goodie activity of cycling. Walking and cycling are two of the most ...