Travelling really takes it out of you - except when it comes to poop. That can stay with you for days, making your holiday a lot less enjoyable. Here's what causes that constipation frustration, and what you can do to keep that from happening.

Resistance bands are great strength training tools for home or while you travel, but how do they compare to weights when it comes to building muscle mass? This video explains all.

I can't help but shake a leg every day and I don't mean dancing. When I sit down or lie down, I feel an uncontrollable urge to move my legs. They bounce for hours on end and most of the time I don't even notice it. When I do, I sometimes try to stop in case it's annoying others around me, but that just makes me feel uncomfortable. I decided to find what's causing all this bothersome bouncing.

Many people love knocking back a few hop-tastic brews like Indian Pale Ales after a long week, but not supertasters. In fact, they can barely stand the taste of beer at all. If that sounds familiar, you might be a supertaster yourself.

Flying dehydrates you -- a lot. You probably know that it's a good idea to drink water before, during, and after a flight, but how much is enough?

Death comes for us all here on Earth at a rate of nearly 7,000 people every hour. Yet, despite its inevitability, most of us know very little about the experience. This is what happens to your body and mind as you slip away -- and it's not as frightening as you might think.

You're on your hands and knees praying to the porcelain god, and between each of your wretched retches you curse the name of that restaurant you ate at a few hours earlier. But that place is probably not the culprit, even if you're seeing that meal in reverse.

Sneezes are powerful -- we can sneeze at 64km/h and at distances up to 9m. And there's nothing worse than wanting to sneeze but not being able to. Sometimes, you just have to stop a sneeze, but that can't be good for us, can it?

Walking your dog, it turns out, counts as legitimate exercise -- the kind that will help you live longer. Dogs really are man's best friend.

You might not think tripping and falling would do a whole lot of damage, but you'd be dead wrong.

Becoming lucid while you dream is actually the easy part, oneironauts. Now we're going to learn how to hold on to it and make our nightly adventures last. Welcome to Week Four of our Lucid Dream Workshop.

Now that you know what lucid dreaming is, and you know the benefits and risks, it's time to give it a solid try. Get ready, oneironauts -- we're about to take off the training wheels. Welcome to Week Three of Lifehacker's Lucid Dream Workshop.

When you're having tummy troubles, you might think reaching for the bubbly haven of ginger ale is the best option. But soft drink, as it turns out, doesn't do much for your stomach, and that ginger ale probably doesn't have any real ginger in it anyway.

When you use an e-cigarette, or vape, those vapours you exhale don't just magically disappear. Secondhand vapours are very much a thing, and they aren't healthy for anyone around you to breathe, especially young children.

I hate hugging people I don't know, or even ones that I barely know, and I'm not the only one. Whether you value your personal space, are concerned about germs, or for any one of a million totally valid reasons just don't want to have body contact with another person, there are a few things you can do to still come across as warm and welcoming without having your bubble breached.

If you've ever thrown a ball or dart, you may have noticed that the harder you throw it the more often you miss your target. Well, a new study suggests that your accuracy is, in fact, directly affected by your throwing speed, and physics is to blame.

If you're one of the millions of Australians that downs coffee or other caffeinated beverages to get through the work day, here's some good news. A new scientific review on the safety of caffeine says drinking up to four cups of coffee, or about 400mg of caffeine, is pretty safe.

If you think running is a waste of time, you might want to reconsider. A new study suggests that one hour of running could elongate your life by nearly seven hours, earning you more time than you spend on the activity.

Crying is a great way to let out all your pent up emotions and, according to a new study, boost your mood considerably. All you need is a sad song that gets the tears flowing.