Adults and children can show their strength by participating in the 2015 ToughMan ToughKids Triathlon on Sunday, September 13. It includes a 1.2-mile swim, a 56-mile bike race and a 13.1-mile run in Croton-on-Hudson. There is also a race for children so that the entire family can join in on the fun. For more information or to register, visit www.toughmantri.com.