Why Do This? It's recommended that every adult get at least 150 minutes of exercise each week for mental and physical health. Break a sweat however you choose, but really push yourself and make each workout count.

• 101 Kicks in the Butt. Runner's World came up with more than 100 reasons to not lose your motivation to run.
• Top 42 Exercise Hacks, posted on ZenHabits.net

RunKeeper
(Free; iTunes, Android)

Shoedometer
(Free; iTunes)

Skimble
(Free; iTunes and Android)
Free workout trainer programs and sports tracking turns exercise into a game.