The KidStrong Door System - Hero Bundle is an all-in-one bundle designed for safe, fun, and science-backed fitness training for kids to use at home.  Bundle includes:

• Swissies – Natural grip support for hangs, pull-ups, and lifts. Perfect for mastering the C-grip.
• Gymnastics Ring Set – High-quality wooden rings that attach securely to your Door System, building bravery, coordination, and strength.
• Fitness Mat – Durable, foldable 2" mat for safe, comfortable training across strength, coordination, and endurance exercises.

.