This is most likely the option you'll want if you seek a massage over general tense areas, but don't need precise control over specific spots. (checkpregnancy.com)
Video Game Violence: What does the science say Video games are still in their infancy; like any infant it pushes boundaries in tense areas such violence. (invisioncommunity.co.uk)
[11] It soothes muscle pain by relaxing tense areas, and fibromyalgia patients see substantial improvements [12] after supplementing with magnesium malate for a while. (blog.bulletproof.com)