(b) Levels of use in such foods: Calcium disodium EDTA would be used at a maximum use level of 200 ppm, and disodium EDT.4 would be used at a maximum use level of 165 ppm. (c) Purposes for which the substances are used: Color, flavor, and/or texture retention agents.
Half of them did stability exercises, beginning with planks, side planks, and bird dogs, holding each for 10 seconds at a time. They did 5 sets of each exercise, starting with 5 reps (10-second holds), then 4, 3, 2, and 1.
The concept of a plank is pretty simple: You hold yourself up in a pushup position for a set period of time to tone your core, glutes, and hamstrings. But while you probably already know how to do a plank, you might be hazy on how long you should actually hold one to max out results. The answer is not as simple as you think. Albert Matheny, R.D., C.S.C.S., co-founder of SoHo Strength Lab and advisor to Promix Nutrition, says you can plank daily, but the length of time you should hold a plank for can vary from 10 seconds to a minute.