9:32
A must-see for anyone wanting to build muscle! An associate professor from Nippon Sport Science U...
11:27
筋トレやる前に◯◯するだけで速攻で脂肪落ちます。
20:28
【有料級】この方法で体脂肪率30%から5%まで痩せます
12:46
Cardio exercise aerobic exercise Lean body mass Fat burning energy
13:17