Osobni stav o kbellima (ne o kbell marketingu i pričama oko njega) ću kopirati iz članka JP Lake, Journal of Strength and Conditioning Research: " These findings indicate a large mechanical demand during swing exercise, that could make swing exercise a useful addition to strength and conditioning programs that aim to develop the ability to rapidly apply force. ", tj može biti koristan dodatak bilo kojem treningu (bez obzira što se istraživanje odnosi samo na swing), ali to može biti skoro svaki sportski rekvizit od karika do medicinske lopte, uz pravilnu uporabu.