Your Challenge:

Walk, jog or run at least one 3K every week. 3 kilometers is equal to 1.864 miles.

Why Do This?

Regular cardiovascular exercise is important for heart health, weight management and can be an excellent way to help manage stress. Help to make it a habit by identifying particular days, times and people that make exercise easiest for you.

• Start Walking Now with the American Heart Association's interactive program.
• 8-Week Beginning Runner's Training Program from Runner's World

Jog Log Pro
($0.99; iTunes)

MapMyWalk
(Free; iTunes, Android, Blackberry)

RunKeeper
(Free; iTunes and Android)