UD5 Toolkit
Bodyweight Exercise Library – No-Equipment Workouts
Browse a collection of bodyweight exercises with animated illustrations and instructions. Filter by muscle group and difficulty to build your own home workout routine.
Tag: Fitness & Exercise Calculators
7+ toolsTabata Timer – 20/10 Interval Workout Clock
A dedicated Tabata protocol timer with 20 seconds of work and 10 seconds of rest for 8 rounds. Includes audio cues and visual countdown for your high-intensity sessions.
EMOM Timer – Every Minute on the Minute Workout Clock
Set up an EMOM (Every Minute on the Minute) workout timer. Choose the number of minutes and get alerts at the start of each minute to stay on pace.
Random Bodyweight Workout Generator - Online No‑Equipment
Get a random, no‑equipment workout with exercises, reps, and rest. Perfect for home fitness. Local algorithm.
One Rep Max (1RM) Calculator - Online Strength Trainer Tool
Calculate your one-rep max using Epley, Brzycki, Lombardi or O'Conner formulas. Predict maximum lifting capacity and plan progressive overload. 100% local processing.
Body Measurement Tracker - Online Fitness Progress Logger
Log neck, chest, waist, hip, and limb measurements over time. See changes on a chart. All data stored locally.
Body Fat Percentage Estimator - Online US Navy & Covert Bailey Method
Estimate body fat percentage using neck, waist, hip (if female) measurements. Supports US Navy, Covert Bailey, and 3-site skinfold methods. No data sent to server.