ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
Sorry but my boy’s workout is causing him more fatigued thereby swimming slower and slower. Can you give me suggestion of a workout on how to sustaining a given level of performance to build up that endurance? Thanks!
Hi, we have a workout library on our website (usms.org). We have a entire section dedicated to that issue!
Sorry but my boy’s workout is causing him more fatigued thereby swimming slower and slower. Can you give me suggestion of a workout on how to sustaining a given level of performance to build up that endurance? Thanks!
Hi, we have a workout library on our website (usms.org). We have a entire section dedicated to that issue!