Which of the following is an example of an Interval training set? A. Warm up, sprint 50 m, rest 1 min, repeat 5 times, cool down
B. Warm up, swim for 1 hour, cool down
C. Warm up, row 3000 m, cool down
D. Warm up, cycle 25 m (10 min at 20 kmph, 5 min at 30 kmph), cool down

Your answer is D

Explanation:

The goal of interval training is to be consistent, which is why using a set time as an interval is more beneficial for aerobic conditioning than doing it based on how much rest you want to get after each swim. The following workout example comes from our Workout of the Week: Freestyle Fundamentals.

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