Antonio Tonzo on MSN

Full plyometrics workout to improve speed power and explosiveness

Boost your speed, agility, and explosive power with this complete plyometric workout designed for peak athletic performance. ...

For fitness fans, Hyrox is peak romance — sweat, sore muscles and all

Lindsay Balkenbush needed a male partner for a pricey Hyrox mixed-doubles race in Las Vegas. A newcomer to Boise, Idaho, the ...