Supplements

Betaine: The Other Beet Supplement

Betaine is a lesser-known ingredient that warrants further exploration. This article will review what betaine does in the body and discuss studies evaluating the effects of betaine supplementation on body composition and performance.

caffeine

The Lifter’s Guide to Caffeine

Caffeine has long been touted as a performance-enhancing supplement. This article discusses what caffeine does in the body, how it affects strength performance, and whether or not health and safety concerns about caffeine are warranted.

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