Orangetheory Fitness offers the only heart-rate monitored group personal training concept scientifically planned to stimulate metabolism and increase energy. High-intensity interval training is broken into cardiovascular and strength-training blocks. Enjoy a one month basic membership at Orange Theory Fitness locations in Sherman Oaks, Brentwood, Melrose or West Hollywood locations, and also receive a towel and a Bluetooth equipped Orangetheory heart rate monitor.