Making fitness friendly and personal...Twyfit is about making fitness personal to our clients. We offer a warm and welcoming environment. Our neighborly feel will make anyone feel comfortable enough to push themselves toward their fitness goals. Let the Twyfit team of trainers help you get and stay strong, fit, and healthy! Personal training and group fitness for men, women, and teens. Strength and Cardio Classes. Senior Stretch & Tone. Teen Training. And our one-of-a-kind "Girls That Curl" tone and train fitness program.