Summary:
- This article discusses a type of pre-workout supplement called "stim-free" pre-workouts, which do not contain stimulants like caffeine.
- The article explains that these supplements often contain an ingredient called "GoBHB," which is a form of beta-hydroxybutyrate (BHB) that can provide energy and focus without the jittery effects of stimulants.
- The article also mentions that stim-free pre-workouts can be beneficial for individuals who are sensitive to or want to avoid stimulants, and that they may be a good option for use later in the day or before bedtime.