This post is in partnership with Inc., which offers useful advice, resources, and insights to entrepreneurs and business owners. The article below was originally published at Inc.com.

It’s easy to think of happiness as a result, but happiness is also a driver.

One example: While I’m definitely into finding ways to improve personal productivity (whether a one-day burst, or a lifetime, or things you should not do every day), probably the best way to be more productive is to just be happier. Happy people accomplish more.

Easier said than done though, right?

Actually, many changes are easy. Here are 10 science-based ways to be happier from Belle Beth Cooper, Content Crafter at Buffer, the social media management tool that lets you schedule, automate, and analyze social media updates.

Here’s Beth:

1. Exercise: 7 Minutes Could Be Enough

Think exercise is something you don’t…