I'm a personal trainer — these are the 5 best exercises you can do for your corset muscle, and no, none of them are sit-ups

Here are 5 exercises that target your 'corset muscle' ...
WebMD

What Is Resistance Training?

Building muscular strength and endurance requires training that works your muscle or group of muscles. Resistance training is a great exercise that is commonly done with a band but can also be done ...
USA Today

Resistance training vs. strength training? Learn how to build strength and muscle mass

"When you resistance train, you're working muscles that are opposed by a weight or force," explains Loren Fishman, MD, a professor of physical medicine and rehabilitation at Columbia University and ...
BMJ

Resistance training prescription for muscle strength and hypertrophy in healthy adults: a systematic review and Bayesian network meta-analysis

Objective To determine how distinct combinations of resistance training prescription (RTx) variables (load, sets and frequency) affect muscle strength and hypertrophy. Data sources MEDLINE, Embase, ...