Step right up for the answer.

Sounds great, right? The only catch is that building good habits takes effort and insight. Thankfully, science offers both guidance on how to begin and strategies to lighten your lift. Here are a few ...

(CNN) — Most of us assume those superachievers who are always able to squeeze in their workout, eat healthy foods, ace their exams and pick their kids up on time must have superhuman self-control. But ...