Día 4: Cardio INTENSO 20 Minutos (QUEMA GRASA RÁPIDO 🔥)

This is Day 4 of a 90-day program. We're not going to train everything at once. We're going to break it down by muscle groups and training types, gradually increasing the intensity. Today's workout is intense cardio at home. This 20-minute routine is focused on increasing your heart rate, improving endurance, and accelerating fat burning. Routine: 3 sets of 8 Burpees 3 sets of 20-second Jumping Jacks 3 sets of 20-second Mountain Climbers 3 sets of 20-second Squats 3 sets of 20-second Skipping in Place The goal isn't to kill yourself in a single day. It's to build something you can sustain for 90 days. Keep the pace, control your breathing, and adjust the intensity to your fitness level. Save this video and repeat it whenever you need a quick and effective cardio workout. If you want real results, start today and follow the entire program. 🔥💪