Tag Archives: Challenging

3 Challenging Core Exercises with A Streamlined Spine

By Dr. G. John Mullen, Swimming World Contributor A common issue from coaches is not being able to find hard core exercises which challen [...]

Swim Poll Of The Week What Event Is More Challenging

This is the Poll Of The Week for Friday, June 10, 2016 sponsored by Strechcordz Swim Training Products. In our last poll, we wanted to know: [...]
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