Heart rate can be a powerful tool for building fitness and seeing results from your exercise regimen. Danny King, Master Trainer, shares what to know about heart-rate training, including what it is, how to use it in your workouts, and the ways you can identify the key metrics needed for yourself.

Without sufficient intake of omega-3s, our health can suffer: We might experience more inflammation, our cell signaling may be inhibited, and our cognitive health can take a hit. In this mini episode, Paul Kriegler, RD, explains why omega-3s are so essential and offers advice on how we can support our bodies with optimal amounts of this fatty acid.