Electrical stimulation applied in TENS can be modified in terms of frequency (stimulation rate), intensity and duration: Low-frequency TENS is defined as 10 Hz and often used at higher intensities inducing motor contraction, while high-frequency TENS is defined as ranging up to 50 or 100 Hz and above and used at lower intensities [91-93]
Dong L, Si-Jia W, Bo G, Lei S, Guang-Yue L (2021) Theoretical study on the sensing mechanism of a coumarin-based fluorescent probe for biological thiols
You can add it to your protein shake or consume separately in water or juice
Both are classified as Category 2 (significant safety risks)
2A, B and Additional file 1: Fig
It pulled the age breakdown from the KFF Health Tracking Poll, built the chart in Python, and iterated on the design until it passed the Tufte Test, a data visualization quality standard from Goodeye Labs