TURF FIELD STRENGTH CLASSES. Reveal your inner tenacity by cultivating the strength you need to overcome all that life throws your way. Our weight training exercise programs are designed for athletes at all ability levels. Increase your skills by learning the most effective strategies for training with kettlebells, dumbbells, squat racks, plated weights and resistance bands. Our classes will teach you to master the techniques and forms while following a strategic plan for challenging and increasing your overall physical strength.