Watching your weight? Here's the healthiest alcohol you can drink. Consumption of alcohol can be harmful to your health if done excessively. What's more, some alcohol is more harmful than others- especially when it comes to watching your weight. Many people assume that booze isn't rich in calories because it's taken in smaller quantities compared to food. However, mixers can be dangerous in terms of how many calories they contain.Drinks such as gin and rum have high calorie counts. One glass of gin contains 263 calories. A glass of chocolate martini is 4188 calories. A 200ml pina colada contains 526 calories.Naturally alcohol should be consumed moderately. However, if you want to indulge while watching your weight you should consider partaking in calorie-light drinks. According to GQ Magazine, the healthiest drink is red wine. This is because one glass of red wine contains about 125 calories. Additionally, red wine is rich in polyphenols which have antioxidants. These substances are said to inhibit the growth of cancerous cells, prevent damage to blood vessels, and they also contain properties that help prevent lung disease.Rum is also a good option for a healthier booze. It is made from molasses and pressed sugarcane. Experts say that these ingredients help reduce anxiety, fight muscle pain and even prevent diseases like osteoporosis and Alzheimer's.When considering a healthier option, you can opt for a rum and diet coke to reduce your calorie intake. Avoid the cocktails with loaded juices.