Greysteel-
@GreysteelGreysteel-, the YouTube channel run by emergency physician and physiologist Dr. Jonathon Sullivan, offers a unique perspective on healthy aging. Combining his medical background with expertise in strength and conditioning, Dr. Sullivan produces videos designed to empower viewers to improve their well-being as they age. Launched in November 2016, the channel has cultivated a dedicated community, boasting over 240 total members and 185 paid patrons. This significant following demonstrates the resonance of his content, which likely sets itself apart through its medically informed yet accessible approach to strength training, fitness, and overall health in later life. The estimated monthly earnings of $950 (ranging from $182 - $8190) reflect the increasing impact and audience reach of Dr. Sullivan's work, illustrating the value his community places on his expertise.