Did you know that the most stressful environment to exercise in is a hot and humid environment? The problem is that your body can't cool down properly when it's humid. When that happens the chance of heat exhaustion or heat stroke becomes very real. If you're overweight, unfit or older you may be even more heat-sensitive. And all that heat puts an extra strain on your heart.

If you can't work out indoors, here are five important tips to follow when exercising in the heat:

You've made the commitment. You've cleaned up your diet and are eating fresh fruit, vegetables and lean protein to kick start your weight loss journey. Fabulous! How's your exercise program? Not sure what you should be doing? Bored with your workouts?

The two biggest obstacles when trying to lose weight with exercise are boredom and injury. You're probably wondering what are the best exercises to lose weight.

Going for a walk is one of the easiest ways you can start incorporating fitness into your life and make progress towards your weight loss goals. It's easy to do and very low impact, making it a great option for almost everyone. Walking not only can help you lose weight, it also has the added benefit of lowering blood pressure, decreases your risk for type 2 diabetes, and releases endorphins.

The American College of Sports Medicine recommends that healthy adults get 150 minutes of moderately-intense aerobic activity over 3-5 sessions. Walking is the perfect way to fulfill this recommendation. Here are five ways you can burn more calories while walking:

Working out at home can have a lot of advantages over a gym membership - but it can also be easier to brush off a workout when you don't have a trainer to hold you accountable or a scheduled class to motivate you. Here are three strategies to help you develop the motivation to work out at home:

Walking is one of the best forms of exercise to promote weight loss and overall good health.

Here are 5 good reasons why:

1) Walking elevates your heart rate.

Cardiovascular exercise is an excellent way to elevate your heart rate, boost your metabolism, and burn calories. In order to reap the greatest health benefits, you need to walk briskly - not just stroll along slowly. Starting out at a slower pace is a good idea, to allow the body to warm up and avoid injury. Then gradually increase your speed so you are moving along at a nice pace, not quite running but definitely hustling a little bit.

Many Hollywood celebrities have a personal trainer who helps motivate them to stay in shape. The drawbacks of hiring a personal trainer? Having one doesn't come cheap and you have to work your schedule around their schedule. There's a way for you to get your own personal trainer when you want one - and unlike the big bucks shelled out by wealthy Hollywood stars, it won't cost you even one cent!

You can lose weight, get into great shape and you don't even have to leave the comfort of your own home to do it. Instead of running off to a gym to keep an appointment with a personal trainer, you can have one come to you via your own computer screen or delivered right to your iPod/iPad.

When you're trying to lose weight, everything you can do to make exercise easier and more efficient helps. If you've been struggling to make exercise a permanent part of your life, or if you are just starting a workout routine, take a look at these weight loss exercise tips to improve your results:

When you want to lose weight, you may immediately start focusing on dietary changes like cutting calories, reducing portion sizes and eliminating junk food. These are all great changes that will indeed result in weight loss, but there's another factor to consider. For health purposes, it's wiser to focus on getting FIT rather than just losing weight. After all, it's possible to be thin and sickly, thin and weak, and thin and unhealthy, right?

Here are a few things to keep in mind regarding fitness and weight loss:

Is there such a thing as a "perfect workout routine"? Yes, but probably not in the way you may be thinking about it. There isn't a one-size-fits-all perfect workout routine for everyone, but it's very possible to create a workout routine that is perfect for you personally.

Here are a few things to consider:

One of the best things you can do to improve your health and lose weight is start exercising daily. There are endless benefits of exercising, one of the biggest being increased energy.

A few lesser known benefits of exercising are:

- Mental clarity.

- Lower blood pressure.

- Reduced stress.

- Less anxiety.

- Feel happier.

- Reduced risk of disease.

- Better balance.