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Be grateful - Start a gratitude journal. Write down the things you're grateful for every day.

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Walk - Walk a pre-established distance everyday. One mile (approximately 1.6 km) is a good start.

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Cut down on social media - Limit social media use to 10-15 minutes per day. This can be hard for many people, but after 30 days you will realize how much time you waste on social media.

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Stop rumination - Set aside 30 minutes each day to worry about things. We all worry about something everyday, but for 30 days set a specific time to do so and get on with your life.

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Socialize - Invite someone for coffee every day. This can be a friend, a family member, or a co-worker.

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Stop eating out - Don't eat out for 30 days. Prepare some nice homemade meals instead.

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Toxic people - Avoid toxic people in your life, or at least try to limit your contact with them. That friend who always drains your energy is a good example.

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Be positive about yourself - Stop cursing and start using positive, kind words about yourself.

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Go to the gym - Go to the gym and work out everyday. You don't have go extra hard every time. Just be consistent for 30 days.

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Say no more often - Learn how to say "no" to things you don't actually want to do. You don't have to agree with everything, and that's OK.

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Food journal - Write down everything you eat every day for 30 days. This a great way to keep on top of your nutritional requirements and spot areas to improve.

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Stop watching TV - Turn off your TV. Try it, and in 30 days see if you actually miss watching TV.

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Give a compliment - Compliment someone every day. They will feel good, and so will you!

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Talk to a stranger - Speak to a stranger every day. This can be the person you always see at the coffee shop, the cashier at the grocery store, or anyone else for that matter.

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Sell unwanted items - Go to an auction website such as eBay and list five items for sale every day for 30 days.

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Exercise - Exercise for 20 minutes every day for 30 days. Be creative!

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Thank you - Send a "thank you" note to someone every day. You might not have 30 people you'd like to thank, but make sure you send one to the ones that deserve it.

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Charity - Select three items to donate every day for 30 days.

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Tidy up your desk - Keep your desk clean. Tidy up everything and get rid of unnecessary clutter.

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Elimination diet - Eliminate certain foods or specific nutrients. Think sugar for example. Your body will thank you.

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Go offline - Turn off your cell phone and any other electronics by 8 pm. This will most likely improve your sleep quality.

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Unclutter - Unclutter your life and get rid of 30 garbage bags full of items you don't need.

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Save money - Set a specific amount of money to save in 30 days. You will be surprised how a little discipline goes a long way when trying to save money.

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Make money - Try to figure out a way to make extra money in 30 days. Sell things or do some freelance work. The possibilities are endless.

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No online shopping - Don't do any online shopping for 30 days.

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Me time - Schedule 30 minutes of your time each day to learn a new skill, work on a project, or have fun doing your favorite hobby.

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Day planner - Schedule your day in 15 minute slots. You will see how much free time you actually have!

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Clean and tidy - Choose one area every day to clean and tidy up. Think closets, wardrobes, and cabinets.

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Avoid self-pity - Stop feeling sorry for yourself. This a state of mind and it can be changed. Try to stay positive for 30 days and reap the benefits.

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