This exercise, when done correctly with proper concentration, will active the abs 140 percent more than a typical crunch. (blog.fitplanapp.com)
If you have proper concentration while driving and if you observe the rules and regulations, you can greatly minimize the risk of being involved in accidents. (autoquotenow.com)
Electrolytes must be present in proper concentrations to maintain fluid balance, muscle contraction and neural activity — all essential to high performance and basic daily functions. (blog.bridgeathletic.com)