Shadowboxing with very heavy weights can be detrimental due to the increased risk of injury, such as muscle strains or joint damage. The excessive weight can also lead to improper technique, which reduces the effectiveness of the exercise and might cause long-term harm. Shadowboxing is intended to improve speed, agility, and technique, which can be hindered by heavy weights. Instead, using lighter weights or just bodyweight ensures better form and safety while still providing a challenging worko