From my experience, mixing cardio workouts with weight training like this is a game-changer. Incorporating a session of outdoor walking alongside indoor mixed cardio not only helps vary the routine but also provides mental refreshment. For instance, a 30-minute outdoor walk can burn a solid 150 calories, while keeping your heart rate steady around 111 BPM, which aligns well with a moderate-intensity effort. When you combine that with mixed cardio sessions aiming to push your heart rate closer to 137 BPM and higher effort levels, you tap into both fat burning and cardiovascular improvements. Don’t shy away from weight training either—lifting weights after cardio helps maintain muscle mass, which boosts your resting metabolic rate. One trick I find effective is tracking your heart rate and calorie burn during different segments of your workout. Use a fitness tracker or app to monitor your effort, aiming for hard but manageable intensity. This helps ensure you are working in the optimal zone to improve endurance and burn calories effectively. Remember, consistency with such varied workouts supports better overall fitness and keeps motivation high. Sweat, drip, repeat indeed!