01of 17Kim KardashianKim Kardashian/InstagramKim had a cheering section — 5½-year-oldSaintand 2-year-oldPsalm—while she was working on her fitness recently.
01of 17
Kim Kardashian
Kim Kardashian/Instagram

Kim had a cheering section — 5½-year-oldSaintand 2-year-oldPsalm—while she was working on her fitness recently.
02of 17Russell WilsonRussell Wilson/InstagramSienna, Wilson’s 2½-year-old daughter with wife Ciara, helped the Seahawks quarterback make his workout even more intense. “Workout Partner! Last set. Best set. ❤️😂🤣💪🏾,” he captionedthe cute video.
02of 17
Russell Wilson
Russell Wilson/Instagram

Sienna, Wilson’s 2½-year-old daughter with wife Ciara, helped the Seahawks quarterback make his workout even more intense. “Workout Partner! Last set. Best set. ❤️😂🤣💪🏾,” he captionedthe cute video.
03of 17Cristiano Ronaldocristiano ronaldo/InstagramThe Real Madrid soccer player shared a photo to his Instagram that featured not only his finely chiseled legs, but alsoan inspiring messageto his children, sons Cristiano Jr. and Mateo. Ronaldocaptioned the snapin his native Portuguese, writing, “Ensinando aos meus 2 filhos com talento, trabalho e dedicação e a única forma de chegar a ser o número 1"The message translates to: “Teaching my two sons howtalent, work and dedicationare the only way to become No. 1.”
03of 17
Cristiano Ronaldo
cristiano ronaldo/Instagram

The Real Madrid soccer player shared a photo to his Instagram that featured not only his finely chiseled legs, but alsoan inspiring messageto his children, sons Cristiano Jr. and Mateo. Ronaldocaptioned the snapin his native Portuguese, writing, “Ensinando aos meus 2 filhos com talento, trabalho e dedicação e a única forma de chegar a ser o número 1”
The message translates to: “Teaching my two sons howtalent, work and dedicationare the only way to become No. 1.”
04of 17Peta MurgatroydPeta Murgatroyd/InstagramTheDancing with the Starspro keeps up with her fitness routine with the help of her pint-sized personal trainer: son Shai!
04of 17
Peta Murgatroyd
Peta Murgatroyd/Instagram

TheDancing with the Starspro keeps up with her fitness routine with the help of her pint-sized personal trainer: son Shai!
05of 17
Mark Zuckerberg

06of 17
Carrie Underwood
Carrie Underwood/Instagram

07of 17Hilaria BaldwinHilaria Baldwin/InstagramSo cute: The lifestyle guru and then-3-year-old daughter Carmenperfect their tree poses.
07of 17
Hilaria Baldwin
Hilaria Baldwin/Instagram

So cute: The lifestyle guru and then-3-year-old daughter Carmenperfect their tree poses.
08of 17Gisele BündchenGisele Bundchen/InstagramNot even a tropical vacation can keep the supermodel frompracticing her yoga moveswith then-7-year-old son Benjamin.
08of 17
Gisele Bündchen
Gisele Bundchen/Instagram

Not even a tropical vacation can keep the supermodel frompracticing her yoga moveswith then-7-year-old son Benjamin.
09of 17Elsa PatakyElsa Pataky/InstagramTime to stretch!The actress clocks in some quality workout time with twin sons Tristan and Sasha.
09of 17
Elsa Pataky
Elsa Pataky/Instagram

Time to stretch!The actress clocks in some quality workout time with twin sons Tristan and Sasha.
10of 17Jenna DewanJenna Dewan/InstagramDewan’s No. 1 piece of advice for morning runs?Recruit a pint-sized partner,like her now-6-year-old daughter Everly.
10of 17
Jenna Dewan
Jenna Dewan/Instagram

Dewan’s No. 1 piece of advice for morning runs?Recruit a pint-sized partner,like her now-6-year-old daughter Everly.
11of 17Chris HemsworthChris Hemsworth/InstagramTake it from theThorstar, whohit the treadmillwith his young son: “The family who trains together, stays together!”
11of 17
Chris Hemsworth
Chris Hemsworth/Instagram

Take it from theThorstar, whohit the treadmillwith his young son: “The family who trains together, stays together!”
12of 17Mario LopezMario Lopez/InstagramLopez added an extra (cute) challenge to his push-ups in the form of Dominic, now 6, and Gia, now 9.
12of 17
Mario Lopez
Mario Lopez/Instagram

Lopez added an extra (cute) challenge to his push-ups in the form of Dominic, now 6, and Gia, now 9.
13of 17Jason MomoaJason Momoa/InstagramTheAquamanstar isn’t wasting any time helping kids Nakoa-Wolf and Lola hone their rock-climbing skills.
13of 17
Jason Momoa
Jason Momoa/Instagram

TheAquamanstar isn’t wasting any time helping kids Nakoa-Wolf and Lola hone their rock-climbing skills.
14of 17Justin BaldoniJustin Baldoni/InstagramTheJane the Virginactor and wife Emily brought then-1-year-old daughter Maiya along to watch them sweat it out at a salsa lesson.
14of 17
Justin Baldoni
Justin Baldoni/Instagram

TheJane the Virginactor and wife Emily brought then-1-year-old daughter Maiya along to watch them sweat it out at a salsa lesson.
15of 17Eric DeckerJessie James Decker/InstagramSon Eric, then-1, and daughter Vivianne, then-3, visited the New York Jets player at practice.
15of 17
Eric Decker
Jessie James Decker/Instagram

Son Eric, then-1, and daughter Vivianne, then-3, visited the New York Jets player at practice.
16of 17
Dwayne ‘The Rock’ Johnson
The Rock/Instagram

17of 17Michael PhelpsMichael Phelps/Instagram”@boomerrphelps and I got some extra laps in today!!“the Olympian wroteabout backyard exercise with his son.
17of 17
Michael Phelps
Michael Phelps/Instagram

“@boomerrphelps and I got some extra laps in today!!“the Olympian wroteabout backyard exercise with his son.
source: people.com