5 recipes from the new “Bulletproof Cookbook” (no coffee mug needed)

How to make healthy smoothies, salads, steaks, bone broth, and Paleo cupcakes that are low in toxins and high in good fats from Dave Asprey's new cookbook.

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Hold Up: Is Your Nutrition App Working Against You?

Here are 6 warning signs experts say to watch out for when using nutrition and fitness apps.

High angle shot of fitness young Asian sports woman relaxing after working out, lying on yoga mat and using her smartphone against sunlight in the morning, reusable water bottle and headphones by her side.
Photo: Getty