價格：免費
檔案大小：9.3 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Track your HIIT cardio workout with timers that let you know when to sprint and when to rest. Set your time on, off, and set count and start working out smarter!
支援平台：iPhone