
Coach Trev shares how he manages nausea while on GLP-1 and how Game Changing Performance helps clients in Mundelein, Libertyville & Vernon Hills navigate GLP-1 side effects. ...more
Weight Loss
November 12, 2025•2 min read

In 2025, 23.4% of U.S. adults had a mental illness. Learn why mental fitness after 40 matters, boost brain health, resilience, and confidence with GCP tips. ...more
Strength
November 12, 2025•9 min read

Read an inspiring fitness transformation in Mundelein story: from back pain recovery workout to beast mode, strength training after injury, and a mindset shift. ...more
Strength
November 10, 2025•6 min read

high-intensity and low-intensity Mundelein workout classes, & find the best workout classes in Mundelein for your style ...more
Strength
November 07, 2025•6 min read

Coach Trev shares why consistency is the secret behind his GLP-1 weight loss and how Game Changing Performance helps clients in Mundelein, Libertyville & Vernon Hills build habits that last. ...more
Weight Loss
November 05, 2025•2 min read

Looking for the ideal Mundelein gym? Learn 5 proven tips to pick the right Mundelein gym for your goals, membership cost, classes & more. Enroll your seat now. ...more
Mindset
November 05, 2025•7 min read

Choosing the right women’s group exercise classes? Get 7 expert tips to match classes to your goals, stay motivated, and enjoy female group workouts that last. ...more
Strength
October 31, 2025•6 min read

Coach Trev shares real GLP-1 results — down 44 lbs in 11 weeks — and how Game Changing Performance helps clients in Mundelein, Libertyville & Vernon Hills keep muscle while losing fat. ...more
Weight Loss
October 29, 2025•3 min read

Learn the secrets for game changing performance in fitness: real results, expert coaching, accountability & habits. See measurable performance improvement fast ...more
Strength
October 29, 2025•5 min read
