Full body HIIT workout to burn fat and boost your cardio without equipment. Perfect for a quick session at home. 📱 Download the OSX App: https://joinosx.com/ 🤝 Apply for 1:1 coaching with me: https://joinosx.com/coaching ▸ Full Body HIIT Workout ▸ Time: 30 Min ▸ Intervals: 45s on / 15s Rest ▸ No Equipment ▸ Calorie Burn 300-500 Oliver's IG: / olisjostrom Nelly's IG: / nellybnt