Sunscreen is personal, and the one you choose to slather on your face is even more so. Here are 11 options to suit different preferences and budgets.

Your kit will include test strips and a chart for you to compare your results with. You can test your pH with saliva or urine, the ideal sample being the second urination of the morning. So, pH levels ...

The 10 Best Ways to Measure Your Body Fat Percentage Written by Grant Tinsley, Ph.D., CSCS,*D, CISSN Focusing on body fat percentage instead of weight is much more useful to track fat loss progress.