Nishaana
What is Deltoid?
The shoulder muscle with front, side, and rear heads that raises the arm.
In context
Deltoid is a key concept in anatomy. The shoulder muscle with front, side, and rear heads that raises the arm. Knowing what it means — and how it connects to the rest of your training — turns it from jargon into something you can actually use in the gym.
Nishaana is built around ideas like this: it tracks the numbers behind them automatically, so the theory shows up as real progress in your logbook rather than staying abstract.
Related anatomy terms
Common questions.
What does deltoid mean?
The shoulder muscle with front, side, and rear heads that raises the arm.
What category does deltoid belong to?
Deltoid is a term from anatomy in strength and fitness training. Browse more anatomy terms in the Nishaana glossary.
Why does deltoid matter for training?
Understanding deltoid helps you train and program more deliberately — it is one of the ideas that separates guessing from a real, repeatable system.
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