eng Science and Education Publishing Journal of Physical Activity Research 2574-4437 2022-08-05 7 2 106 107 10.12691/jpar-7-2-5 JPAR2022725 article Peter D. Hart pdhart@outlook.com 1 Health Promotion Research, Havre, Montana, USA This BriefTrends describes the temporal trends in the prevalence (%) of adults meeting muscle strengthening activity (MSA) guidelines from 2011 to 2019 in Montana. http://pubs.sciepub.com/jpar/7/2/5/jpar-7-2-5.pdf muscle strengthening activity (MSA) BRFSS public health surveillance