KATIE DUNLOP on Instagram: "I’m so excited to start our App-solutely Toned Mini Challenge tomorrow! It will be a 7-day fitness challenge with a mix of LIVE workouts here on IG + your LSF App workouts and were all doing this TOGETHER! You can get 14 days free access to the app with the link in my bio to join in! Get all the details in my story today so you’re ready to start with a Legs & Booty Workout LIVE tomorrow at 10am PST . One winner who completes the challenge will win a FREE month to the

Lauren Simpson on Instagram: "HOW TO: set up BACK EXTENSION for glutes 🍑🍑💡 One of my favourite exercises for glutes! I honestly used to HATE them because all I felt was my lower back…but with small tweaks to my form…the glute pump after is reallll.🔥🔥🔥 ✨Pad height: Set up the pad so it’s just below your hips. You want your hips to be the pivot point and allow you to move freely through the range of motion. When it’s set up too high…it’s going to restrict your movement and likely engage your