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.
Salmon is one of the best muscle foods to get lean because of its a unique combination of long chain omega-3 fats EPA and DHA, B vitamins, protein and other nutrients including magnesium, selenium, calcium and iron that assist lean muscle building, repair and recovery.