bala Medium Resistance Big Band in Sea. bala Medium Resistance Big Band in Sea. The Bala Big Band is a shape-shifting staple of any home gym. It can be used to simulate a reformer, to enhance mobility and aid rehabilitation.. Ideal for stretching, strength training, and everything in between.. BALA-WU54. RD-M1-SEA. Bala is a Los Angeles-based movement company, founded in 2018 by husband-and-wife team Natalie Holloway and Maximilian Kislevitz. Their first collection, Bala Bangles, are stylish weighted bands that amplify the fitness benefits of just about any routine. Today, their line of fashion-forward fitness products are designed to bring a little something extra to a range of activities.