Yes, it might be tempting to stay indoors and fall asleep in front of the television once the nights start to draw in. But don't let dark evenings lull you into an sedentary lifestyle.

Researchers recently found that sitting for fewer than three hours a day can add up to two years to your lifespan.

With that in mind, we've rounded up some utterly pain-free ways to make the most of your precious weekend activity time.

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  • Take A Swim

    You don't have to be Rebecca Adlington to get a water workout. Even some leisurely splashing around can shave off 200 calories, and it's a great way to stay cool in the heat, too!

  • Stand At The Bar

    Rather than nursing a drink sitting down, try standing with your drink. <a href="http://www.health.com/health/gallery/0,,20534367_4,00.html" target="_hplink">Leaning against a high stool</a> is a step up from sitting, but can be more comfy than standing all night, <em>Health</em> magazine reported.

  • Mini Golf

    This old favorite is fun for kids and adults alike, and can burn 100 calories in just 30 minutes. <em>Flickr photo by <a href="http://www.flickr.com/photos/machineisorganic/6740536715/" target="_hplink">Machine is Organic</a></em>

  • Dance

    Let the music move you when you're out on Saturday night. A little boogying can burn 150 calories in just 30 minutes.

  • Throw A Frisbee

    You're not chained to that park bench! If you're already enjoying the outdoors, why not throw around a Frisbee or a football, pass a volleyball or kick a soccer ball? It doesn't have to be strenuous -- you don't even have to be any good! -- but it will get you up and moving. <em>Flickr photo by <a href="http://www.flickr.com/photos/perspective/458811240/" target="_hplink">Elvert Barnes</a></em>

  • Go On An Exercise Date

    If you've got a date night planned this weekend, skip dinner and a movie in favor of something that gets you off your rears. It doesn't have to be a trip to the gym or a jog -- it can be anything active you like doing together. <em>Flickr photo by <a href="http://www.flickr.com/photos/78428166@N00/7283892652/" target="_hplink">Tobyotter</a></em>

  • Play Fetch

    During the busy week, you sometimes might just let your pet out in the backyard to dig up his own trouble. This weekend, spend a little extra time moving with him. Play fetch, give him that much-needed belly rub or take him on an extra-long walk. <em>Flickr photo by <a href="http://www.flickr.com/photos/footloosiety/4255290603/" target="_hplink">footloosiety</a></em>

  • Catch Up On A Walk

    If you've made plans to meet a friend for coffee, take your catch up session to-go instead and gab on a walk. Even strolling at a snail's pace will burn 85 calories in 30 minutes!

  • Play Pub Games

    Put down the drink for some table football or pool if you're at a pub this weekend that offers it. Thirty minutes of pool can shave off 85 calories, not to mention you may save yourself a few if your hands aren't wrapped tightly around that pint glass. <em>Flickr photo by <a href="http://www.flickr.com/photos/15216811@N06/5842783313/" target="_hplink">Nicola since 1972</a></em>

  • Take A Hike

    Head for the hills! Depending on where you live, a hike can be a weekend expedition or a quick afternoon adventure. It's a change of scenery and a great way to spend some time outdoors. If you're feeling sporty enough to tackle some hills, you can burn almost 250 calories in just 30 minutes. <em>Flickr photo by <a href="http://www.flickr.com/photos/mikebaird/4104101152/" target="_hplink">mikebaird</a></em>

  • Go Window Shopping

    Those people who do their exercise walking around the mall are onto something. Whether or not you plan to buy anything, browsing around your favorite shopping center gets you moving -- especially if you decide to wiggle in and out of a few things in the dressing room. <em>Flickr photo by <a href="http://www.flickr.com/photos/jimmyharris/2774384836/" target="_hplink">jimmyharris</a></em>

  • Visit A Museum

    Spend some time strolling through the halls and galleries of your favorite museum. You'll give your brain a workout while you're at it!

  • Get A Takeaway Instead Of Delivery

    Pick your favorite nearby joint and walk to pick up your meal.

  • Wash The Car

    Sure, it might take a little longer than sitting through the drive-thru, but you get the pleasure of working those muscles a little bit.

  • Cook

    Instead of sitting at a restaurant waiting to be served, why not whip something up at home? You'll be on your feet slicing, chopping, mixing and more, not to mention cleaning up after yourself. <em>Flickr photo by <a href="http://www.flickr.com/photos/janicecullivan/4262146921/" target="_hplink">mamaloco</a></em>

  • Tidy Up The Garden

    Spending an hour digging, crouching, weeding and planting in your garden <a href="http://www.huffingtonpost.com/2012/05/24/memorial-day-chores-calories_n_1543691.html#slide=1018494" target="_hplink">can burn more than 300 calories</a>. <em>Flickr photo by <a href="http://www.flickr.com/photos/7682623@N02/7343305940/" target="_hplink">auntjojo</a></em>

  • Take A Bike Ride

    You don't have be imitate the Tour de France! Even the most casual rides can burn 200 calories an hour. Don't own a bike? Many cities now have <a href="http://www.usatoday.com/money/economy/2011-05-08-bike-sharing-programs_n.htm" target="_hplink">bike share programs</a> that allow you to take a short spin for a small fee, and some parks have bikes available for rent, too. <em>Flickr photo by <a href="http://www.flickr.com/photos/chinny_chin_chin00/6137088467/" target="_hplink">machernucha</a></em>

  • Go Bowling

    It's not just for dads in bowling shirts! Grab a pair of nerdy-chic shoes and aim straight. You may even wiggle a little arm workout out of it! <em>Flickr photo by <a href="http://www.flickr.com/photos/junklab/68904368/" target="_hplink">junklab</a></em>

  • Start A Wii Fit Competition

    Dreaming of a couch-potato weekend? Turn that screen time into something more productive by challenging a roommate, spouse or kid to a Wii Fit boxing or tennis match. <em>Flickr photo by <a href="http://www.flickr.com/photos/sashawolff/3190273060/" target="_hplink">SashaW</a></em>