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.
Some of the best testosterone-boosting, zinc-rich foods include beef, dark chicken meat, wheat germ and oysters. Step 4. Exercise two to three times a week. Zinc alone won't cause muscle gains, but it is a critical support nutrient to enhance your existing workout routine and improve muscle size and strength results.ake 50 mg of zinc citrate every morning with your breakfast, as this specific form and dosage of the mineral improves muscle gains by increasing testosterone levels.