Go for Broke with Tabata Intervals | Active.com

Go for Broke with Tabata Intervals | Active.com: "What can you possibly accomplish in just four minutes on the bike? A lot, actually. All you have to do is ride as hard as you can. Better yet, instead of riding as hard as you can for four straight minutes, ride at your true maximum power-output level in several short bursts, resting just long enough between bursts to avoid a precipitous decline in power output from one burst to the next."

McMillan Running - Training Programs, Running Pace Calculators, Personal Online Coaching, Nutritional Advice for Runners and more!

McMillan Running - Training Programs, Running Pace Calculators, Personal Online Coaching, Nutritional Advice for Runners and more!: "Ever wonder what pace you should be running in workouts? How 'bout when you run a 5K and want to know what you could run for 10K? Well, wonder no more. Since the mid-1990's, I've been working on a method that estimates your equivalent race performances using a current race time at any distance as well as giving the appropriate pace range for all the different types of workouts that you perform."