D3 Multisport is proud to release the video series, “The Triathlon Minute”. Invest 1 minute each Friday and I promise you’ll learn something you didn’t know. Please follow us on twitter: D3_Multisport and / or facebook.com/d3multisport. If you like our videos please share them with your family and friends. This week’s Triathlon Minute topic is ‘Calf Cramps while Swimming’ from Coach Dave.