Nutrition
Nutrition is a key part of physical performance and recovery. This section explores essential nutrients — including vitamins, minerals, and macronutrients — to support training and long-term health.
Explore Nutrition by Category
Fitness Tracker’s offline-first nutrition reference includes detailed pages on essential nutrients — including daily intake guidance, food sources, and symptoms of deficiency. Browse by type to get started.
Macronutrients
Learn about protein, carbohydrates, and fats — the three nutrients your body uses in large amounts for energy, repair, and recovery.
View macronutrients →Vitamins
Vitamins are essential for energy production, metabolism, and immune health. Each plays a unique role in supporting training and wellness.
View vitamins →Minerals
From calcium to magnesium, minerals support nerve function, bone health, and muscle performance — critical for active individuals.
View minerals →