An American fitness expert and trainer, Katrina Hodgson is one of the co-founders of ToneItUp.com. Growing up in New Hampshire, she completed her bachelors in Health Science. Having been a victim of being overweight, Katrina took up the first health book at the age of 13 and successfully lost a lot of weight. After her graduation, she moved to Boston and joined fitness clubs where she won numerous awards for being the master trainer. Eventually, Hodgson made fitness and cooking videos and posted them online, which went viral and established her as a fitness magnate who was much loved by all. She was featured as one of the top entrepreneurs by Aerobics and Fitness Association of America in Boston. After moving to California, she joined Equinox Gym as a personal trainer, when she met Karena Dawn, her friend and business partner. Together they found the ToneItUp.com that has further cemented their position in the fitness industry. With a net worth of $300 thousand, her brand is popular and she is often seen roaming around in a swimwear in her residence. She also sports gym apparels like sports bra and leggings when working out.