Top 4 sprint tips from the fastest man in rugby!




USA Sevens speedster Carlin Isles gives you his four best training tips to improve your acceleration, agility and reach an unbelievable top speed! Follow World Rugby on social media: Official Website! http://www.worldrugby.org, SUBSCRIBE to our YouTube Channel For More Great Videos https://youtube.com/user/irb, Follow us on Twitter: https://twitter.com/worldrugby Like us on Facebook: https://www.facebook.com/worldrugby, Follow us on Instagram: http://www.instagram.com/worldrugby,

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