Push-ups are a fundamental exercise that strengthen the chest, shoulders, triceps, and core. For firefighters, push-ups are ...

When performing this exercise, make sure to keep your back ... To perform them, use two parallel bars and, with your body straight, lower until your elbows form a 90-degree angle, then push ...

In addition, the design of parallel bars is suitable for a variety of exercises to bring more fun to children. Double Locking Design: Helping children grow up healthily and safely is what we have ...