Whether he's building stamina for the cross country trails or prepping for an 80-yard return on the grid iron this fall, your kiddo is striving to shave a few seconds off of his time. With today's deal from McKenna's Performance Training, help your high-schooler achieve his -- or her -- personal best: Pay $80 for four one-hour, semi-private speed and agility performance training sessions (a $240 value). MPT -- located at the Route 1 Sportsplex in Danvers -- is stocked with free weights and a large indoor training area. Owner Chris McKenna -- who has two World Series rings -- takes a hands-on approach to each training program, and will customize a workout based on your child's (ages 12 to 18) individual goals. Help your student-athlete take a first step toward record-breaking triumphs -- and he'll soon be leaving his competition in the dust. Want more? Check out McKenna's Performance Training on Facebook.