"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." IF BOOSTING YOUR performance and endurance in the gym (and in the bedroom) and improving your ...

Fitness gurus recommend workout supplements as one way to maintain muscle mass and speed recovery after a rigorous routine. These supplements are typically taken pre-workout or after exercising.

When taking a supplement, it's important to determine if it's being effective. Watch for physical or mental changes that match your supplement’s goal. Use lab tests to track nutrient levels and ...

Taking dietary supplements can be beneficial for some people. But there’s a catch to taking them that many of us overlook. Several popular supplements can interact with each other, and that can make ...

“There are several different pre-workout supplements, many with various ingredients,” says Jordan Hill, R.D., C.S.S.D., a ...

You’ve seen them everywhere—glossy ads featuring glowing-skinned celebrities crediting their youthful appearance to collagen supplements. Your Instagram feed is probably peppered with influencers ...

Alannah McKay has recieved funding from the Wu Tsai Human Performance Alliance and Amazentis Life Sciences to undertake research into iron metabolism. Iron deficiency is common and can be debilitating ...

IF BOOSTING YOUR performance and endurance in the gym (and in the bedroom) and improving your cardiovascular health are on your list of health goals, you might be considering nitric oxide supplements ...