REI's Beginning of the Year Sale Is Here, And It's Loaded With Editor Favorites

Ever notice that your mood, energy, and appetite seem to shift throughout the month? You’re not imagining it, and you’re definitely not alone. These changes are a normal part of the menstrual cycle, driven by natural hormonal fluctuations that influence how your body feels and functions day to day. (1) One week you might crave chocolate, another you might need extra rest. Both are your body’s way