Apple cider vinegar is thought to have several medicinal effects on our health, including better blood glucose control and improved weight loss. Due to its fermented properties, it may help with digestion and improve the balance of healthy bacteria, which maintains gastrointestinal health.

With major sports drinks companies creating zero-calorie versions of their products, you might wonder which option to choose to get the most out of your next workout. Keep these things in mind.

Sunlight exposure and regular exercise will help keep serotonin levels up, but if you tend to hibernate in the cold or have been less physically active, chances are you have lower levels of serotonin than in sunnier seasons.