- Glenn Holmes
Video: Power Combination & Shoulder Endurance Drill for Boxing
Pt 1:
🥊 Fav power combination? Uppercut, Hook.
Pt 2:
🥊 building shoulder endurance for boxing: ⠀ 1️⃣ push down on gloves & hold ⠀ 2️⃣ release & catch combination ⠀ 3️⃣ repeat
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