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🌍 healthshift Encyclopedia

Your A–Z Guide to Fitness & Nutrition

Easily find expert-backed explanations on workouts, nutrition, and wellness—all organized from A to Z. Tap a letter or use the search bar to explore key terms and concepts.

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R

Resistance Training

Strength-based exercise using weights, bands, or bodyweight.

Resting Heart Rate (RHR)

The number of heartbeats per minute when at rest, an indicator of cardiovascular fitness.

RPE (Rate of Perceived Exertion)

A scale used to measure workout intensity based on personal effort.