Heavy-bag workouts aren’t simply used for striking the bag for more power. 💪🏽 ✅ Our Olympic coaches taught us the old school method of building a fighter !💯🏅 Their secret was to use body weight and the heavy-bag for an oxygen filled body with highly defined muscles for fighting. 🫵🏽🥊 Over the next 3 decades I learned that this was a fact. 💡 Not only does it give you POWER but it also gives you a unique definition within the body which allows your oxygen levels to remain high ! 🏃 This was