21 Day HIIT Fat Burn Challenge: Torch Calories, Build Strength & Improve Conditioning in Just 3 Weeks

By Dominique Myers

Looking for a simple and effective way to get in shape without spending hours in the gym?

The 21 Day HIIT Burn Challenge is a beginner friendly fitness program designed to help you burn calories, build strength, and create a consistent workout habit in just 20 to 30 minutes a day.

This challenge includes:

21 completely unique workouts

Short daily sessions that fit into busy schedules

No equipment required with optional dumbbell upgrades

Clear beginner modifications and advanced options

A mix of HIIT, strength training, circuits, and functional movements

Each workout starts with a quick warm up, moves through multiple circuits, and finishes with a short finisher to help you feel accomplished and energized.

Whether you are getting back into fitness or looking for a structured plan you can do at home, this challenge meets you where you are and helps you build momentum one day at a time.

Commit to 21 days. Show up consistently. Feel the difference.

• Format: Paperback
• Language: English
• ISBN: B0G6W6XTTX
• ISBN13: 9798278426462
• Release Date: December 2025
• Publisher: Independently Published
• Length: 38 Pages
• Weight: 0.14 lbs.
• Dimensions: 0.1" x 6.0" x 9.0"