Tortoise....Hare....Tortoise....Hare....

Benefits of interval training.....

• Interval training burns three times as much fat as running at a slower, steady pace.
• Intervals raise good cholesterol levels while helping to 'clean out' your arteries.
• Intervals improve aerobic endurance even though you aren't spending hours doing cardio.
• Interval training boosts your metabolism for up to 36 hours after you finish.