Knockout

Boxers have some of the strongest core muscles out of any athletes. Make the most of this boxing style workout by engaging your core muscles the entire time. Save some energy for the last exercise which will start to test your crunch endurance.

相关锻炼

Bold Boxer

15 分钟 30 秒, 中度

Core Crunch

8 分钟 35 秒, 适度

Kickboxing Extreme

16 分钟 15 秒, 激烈

Round 1.3

11 分钟 10 秒, 适度

Here's the Kicker...

15 分钟, 激烈

Punch, Kick, Dodge, Sweat

15 分钟 30 秒, 激烈