Xiser Coupons 2026: Up to $30 OFF Auto-Apply

Diet alone cannot shape the body or produce optimal physical and mental health. However, with high intensity training (HIT), Xiser can improve their fitness levels by building muscle and burning fat. Taken regularly, Xiser boosts metabolism, fights depression, reduces stress, eliminates insomnia, improves memory, improves posture, strengthens the immune system and prevents signs of aging such as osteoporosis. As a result, those who opt for anaerobic HIT exercise experience a more positive body image, increased confidence, energy, a healthier libido and overall health. Exercise used to be for athletes. Among them, high-intensity interval training (HIIT) became popular in the 1990s. Since then, scientific evidence has shown that focusing on high-intensity training (HIT) or high-intensity interval training (HIIT) workouts provide excellent muscle training and fat-burning benefits. HIT has recently gained wide appeal as evidenced by trends such as CrossFit, spinning and Tabata protocols.