Question

which of the following is a way that you can exercise for this cours
a. doing five sit - ups every night before bed.
b. going to a comedy show - laughing burns calories.
c. playing \jump or dive\ in a pool.
d. running on a track for 30 minutes.

Explanation:

Running is a common and effective exercise. Options A and C may be too light - scale, and B is not a traditional exercise form.

Answer:

D. Running on a track for 30 minutes