James Morris returned to his well-trodden role of Scarpia, singing with a dark and muscular tone.

Even though these actions differed in cause and means, some experts say they were both inspired by Mr. Sweeney's more muscular tone for labor.

Its style carries the whiff of ultimatum and speaks to the world in the muscular tone of interventionism.

Alexander's "Eutony" claims to develop the ability to be aware and able to regulate muscular tone.

Quartet form, moreover, has the power to imply the original's dry, muscular tone and then some.

For the next year, Lana followed the blood type diet assiduously, also taking several botanical preparations to strengthen the muscular tone of her uterus.

Heat is readily generated by activity; even increased muscular tone generates enough to restore comfort in chilled but well-insulated subjects.

As his muscular tone returned, so rose his morale.

Cammy is a fighter with a slender build, strengthened by her solid muscular tone.

However, you may want muscular tone and endurance, which means a few sets of many repetitions with light or medium weights.