seeMOMMYrun.com is a free service that help moms find other walking or running moms in their areas. The site helps the 'everyday athlete' in all of us stay motivated, set goals, and reach them.
I've gotta assume that they do -- more of an isometric kind of work(is that the right word?). I switch off arms, and my arms do get tired in the biceps/triceps. I wonder if someone has come up with ways, tweaks, to increase the upper-body strengthening benefits?
I'm going to say no. At least not the kind of work that a 15 lb. set of dumbbells will produce.
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