Medical Definition of ISOMETRIC. 1. : of, relating to, or characterized by equality of measure; especially: relating to or being a crystallographic system characterized by three equal axes at right angles. 2.
ALSO READ: Diet for Abs: Foods for Six Packs Abs. Muscle Building: Worst Foods for Abs #2. Commercial peanut butter: Peanut butter is one of the best foods you can consume if you want to build muscle, due to its high protein content. Peanut butter is also a great post workout snack.
Building abs and sculpting muscles starts long before you ever hit the gym. Muscle growth requires a formula based on drinking plenty of fluids and eating the right energy-rich foods along with lifting weights. The right formula will fuel workouts, repair muscle tissue, and help you sculpt your physique.