TrimCore 21 is a 21-day waist-and-core program built around ONE repeating 7-day weekly template (Saturday to Friday), so you never have to learn a new plan each week.

What's included:

• 7 fully detailed training days (Core Activation, Full-Body Strength, Core Circuit + Conditioning, Active Recovery, Rest)

• Clear sets and reps for every exercise, with a short how-to description for correct form

• A week-by-week progression guide showing exactly how to adjust Weeks 2 and 3

• A 21-day tracker to log waist measurement, weight, and energy

• Safety notes and general guidance

Honest expectations: waist measurements often improve over 21 days thanks to reduced bloating, better posture, and a stronger core — but results vary by person, starting point, sleep, and nutrition. Spot-reduction of fat is not physiologically possible; this program builds core strength and supports overall fat loss through consistent training.

Designed by Amir Hossein Mahdavian. This program is for general educational and fitness purposes only and is not a substitute for individualized coaching or medical advice.