Are there negative side effects to pre-workout?
Are there negative side effects to pre-workout? A popular addition to fitness routines, pre-workout products typically contain a variety of ingredients such as caffeine, creatine, beta-alanine and L-citrulline. Individual ingredients can cause side effects like jitters, water retention, headaches, digestion issues and mild reactions. Creatine might be unsafe for people with preexisting kidney problems. However, […]
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