Guides

Best Sleep Gifts for Better Rest and Recovery

Best Sleep Gifts for Better Rest and Recovery

The best sleep gifts do not promise perfect sleep overnight. They make the habits and environment around sleep easier to maintain. That might mean blocking unwanted light, making the bedroom more c...

Best Fitness Gifts for People Who Love to Work Out

Best Fitness Gifts for People Who Love to Work Out

The best fitness gifts are not always the biggest piece of equipment or the newest workout accessory. For someone who trains regularly, the most useful gifts usually support one part of a repeating...

Best Health and Wellness Gifts for Better Sleep, Fitness & Recovery

Best Health and Wellness Gifts for Better Sleep, Fitness & Recovery

The best health and wellness gifts are the ones people continue using after the holidays, birthday, or special occasion is over. A useful wellness gift can make it easier to sleep consistently, sta...

Best Self-Care Gifts for Women: Sleep, Stress & Everyday Wellness

Best Self-Care Gifts for Women: Sleep, Stress & Everyday Wellness

The best self-care gifts for women do more than create a relaxing evening. A candle, bath set, or cup of tea can be enjoyable, but self-care also includes the habits that shape how someone sleeps, ...

Chest Strap vs Smartwatch Heart Rate: Which Is Better for Training?

Chest Strap vs Smartwatch Heart Rate: Which Is Better for Training?

A chest strap and a smartwatch can both display heart rate during exercise, but they collect the signal in different ways. An ECG-style chest strap detects electrical activity near the heart. A sma...

Fitness Tracker HRV: What Wrist-Based HRV Can and Cannot Tell You

Fitness Tracker HRV: What Wrist-Based HRV Can and Cannot Tell You

Heart rate variability, or HRV, has become a common metric on fitness trackers and smartwatches. The number can help you observe how sleep, exercise, stress, alcohol, illness, and recovery affect y...

Letter of Medical Necessity for a Smartwatch: When Is It Required?

Letter of Medical Necessity for a Smartwatch: When Is It Required?

A Letter of Medical Necessity, commonly called an LMN, may be required when you want to use FSA or HSA funds for a smartwatch or similar wearable that is ordinarily purchased for general fitness or...

Are Smartwatches FSA or HSA Eligible? What the Rules Usually Require

Are Smartwatches FSA or HSA Eligible? What the Rules Usually Require

Can you buy a smartwatch with FSA or HSA funds? The answer depends on why you are buying it, which account you use, what documentation is available, and how your plan administrator applies the rule...

How Does a Smartwatch Calculate Resting Heart Rate?

How Does a Smartwatch Calculate Resting Heart Rate?

Your smartwatch may display one resting heart rate number each day, even though your heart rate changes continuously. That number is usually not a random spot reading or the single lowest value rec...