pick up the speed, nikola. there you go. as you get stronger and better, that's the key, that's how you modify. next move, hip lift kick. let me show you this one, all right? there's two versions. i'm gonna show you the modified first because in all my workouts modifications are really important. so her knee is down, but she's still contracting her abs and her core, bringing up the knee, also, upper body's working because she's having to hold her upper body up. now, here's the advanced move. oh, yeah, where do you feel this, girlfriend? pretty much everywhere, right? so, we just intensified things. that's the reason why 10 minute trainer works. all you have to do is give me those 10 minutes and i will give you the body you want. >> it's 10 minutes. by the time you press start on a 10 minute video, it's over. ...i used to go to a gym and do this for hours. in just 10 minutes you get a good workout. i was working out before and i was going to the gym and not seeing any results, and here i'm home, you know, doing it in my, my l

watching fox 45 3 3((bbeek 22) 3 a ninn-year 3 old pennsylvania booyis taking on the world. 33 3 nikolask says he wants 3 conttnentá.. he's gearing up for one in annarctica. nik 3 six ... nd just two mooths ago he ran his firsttmaaathon even has his own wwbsite and fundraising mission that provides oats to children. "we've had pediaaric cardiologists look at hii, 3medicine ddctors at chhp making ure that his trainnng regimen is a cautioos one." one." nik's race - in annarctica is monnay ... of aaout 35 degrres. - aa enguin.. 3 3 3 3 3 3 3 pt'' our free-bru-ary giveaway! giveaway!eeeeyday ii february we're giving away 100- dolllas an our. hour.óóóóóó yoo have 30 3 minutes to call us att te & nuuber on yourrssreenn your prize rolls over innt tte 3& wii!!o get your name in the box.. go to facebook dot com & slash foxbaltiioreeand fill there to reea comppete contess rules. 3 coming up... a valentinn's gift... unnikeeany other. & other.tressa montalvo says: 3 tremendous."a ooanndelivers two sets of iientical twins... on the same day.wwat the - chances oo thaa happening pae... and why doctors

. >> reporter: while most 9-year-old boys are playing video games or skateboarding, nikolas toochecka marathon. he completed his first marathon in december in just under six hours. >> congratulations. >> reporter: should a 9-year-old run marathons? >> he's not being hard on his body by running and pounding with coaches pushing him, trying to meet times, things like that. >> reporter: some marathons do allow children to run but no study has been done on the long-term health effects. it's thought that kids running long distances is a bad idea. >> we were worried about it. is there any detriment to that. that's why we went to the doctor, to make sure that we're making sure he's safe. >> reporter: the doctors say this is okay. >> yes. >> yes. they don't have any reservations with the way he's doing it. >> reporter: you could say nikolas is following the footsteps of his father. they go for runs four to five time as week. >> when it's raining outside, i don't say, hey, it's raining we can't run. we run in any weather. >> reporter: that training could help with where he's running. did that