Williams joined the career extension specialist while performing stretching exercises with a resistance band. Shilstone cleverly turned the 23-time Grand Slam champion’s exercises into dance moves, ...
These long looped bands are available in various resistances: extra light (6.7-13kg), light (18-31kg), medium (27-45kg), strong (31-54kg) and strongest (36-67kg). This set of bands is the strongest, ...