In a recent study conducted by Medicine & Science in Sports & Exercise it was determined that exercisers that did intervals of one minute or less reported feeling less "beaten" up even though the workout was a challenge. So what does that mean exactly? It means you are getting more bang for your buck! Sure some of these classes can appear intimidating but it's an excellent way to challenge yourself in a short period of time.
High-intensity interval training (HIIT) gives a natural boost to human growth hormone (HGH) production, which is essential for optimal health, strength and vigor. HIIT has also been shown to significantly improve insulin sensitivity, boost fat loss, and increase muscle growth. According to Fitness Peak
Below are few workouts that you can try at home for when you are looking for short and intense workout!