By improving your grip strength, you will also improve the general quality of your exercises in terms of lifting heavier weights and using better form. (fitnessandpower.com)
Quantity and quality of exercise for developing and maintaining cardiorespiratory, musculoskeletal, and neuromotor fitness in apparently healthy adults: Guidance for prescribing exercise. (bengreenfieldfitness.com)
Remember you should concentrate on the Demonstration Quality of the exercises because this is what you will need to do as an instructor. (croatiadivers.com)