Great cardio circuit with or without the treadmill running portion! You could also put these in between other body weight exercises to keep your heart rate up during HIIT (not that you necessarily need more cardio for that!
Because I like to change it up: FitFridaySeries by Love Grown Foods' founder, Maddy! This Ab Workout doesn't require a gym or any equipment! Repeat and combine with of interval cardio for a complete workout!
Hip Hop Dance Workout - Love dance and zumba but want to do it at home? This at home hip hop dance workout will give you all you need to burn a ton of calories and have fun while you're working out - Happy Food, Healthy Life
Exercise balls are one of my favorite pieces of gym equipment! There are endless exercises that you can do! These are seven of my favorite moves. Repeat twice (or three times if you are up for the challenge!