Winter training can sap even the most inspired athlete of energy. Spice it up while taking your fitness to the next level with high-intensity interval training.
HIIT is a training technique that alternates between speed and recovery. The payoff with HIIT: increased aerobic and anaerobic fitness, decreased fasting insulin and increased insulin sensitivity, and reduced abdominal and subcutaneous (just under the skin) fat, according to experts at ACEfitness. The best part about interval training is that you don't need hours to complete it. You can get remarkable results in a short amount of time—which is perfect for busy people.
This 30-minute treadmill plan is efficient, fun and challenging. You'll gain cardio strength while burning loads of calories. The best part, we partnered with RockMyRun to give you the ultimate music mix that will help you push through this workout.
Print out this routine and take it with you.
More: 4-Week Treadmill Training Plan
Download this 30-minute music mix from RockMyRun to beat the treadmill boredom.
Remember to speak with your doctor before beginning any new fitness program.
More: 20-Minute Speed and Agility Workout
Stay in shape in a fitness class.