In recent celebrity news, a normally muscular action star was accused of having a «dad belly» in a candid photograph. (psychologyofeating.com)
In that context, any exercise is useless if you don't lift the weight via muscular action. (fitnessandpower.com)
But there was a further twist in the tale that further infuriated a number of Labour MPs who had been calling for muscular action against Livingstone. (totalpolitics.com)