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

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Kim Kardashian

Kim Kardashian/Instagram

Kim Kardashian with Saint and Psalm

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.

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Russell Wilson

Russell Wilson/Instagram

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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.”

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Cristiano Ronaldo

cristiano ronaldo/Instagram

cristiano-ronaldo

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!

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Peta Murgatroyd

Peta Murgatroyd/Instagram

peta-murgatroyd

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

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Mark Zuckerberg

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Carrie Underwood

Carrie Underwood/Instagram

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

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Hilaria Baldwin

Hilaria Baldwin/Instagram

hilaria-baldwin

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.

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Gisele Bündchen

Gisele Bundchen/Instagram

gisele-bundchen

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.

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Elsa Pataky

Elsa Pataky/Instagram

elsa-pataky

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.

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Jenna Dewan

Jenna Dewan/Instagram

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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!”

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Chris Hemsworth

Chris Hemsworth/Instagram

chris-hemsworth

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.

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Mario Lopez

Mario Lopez/Instagram

mario-lopez

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.

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Jason Momoa

Jason Momoa/Instagram

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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.

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Justin Baldoni

Justin Baldoni/Instagram

jason-baldoni

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.

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Eric Decker

Jessie James Decker/Instagram

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Son Eric, then-1, and daughter Vivianne, then-3, visited the New York Jets player at practice.

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Dwayne ‘The Rock’ Johnson

The Rock/Instagram

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

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Michael Phelps

Michael Phelps/Instagram

michael-phelps

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

source: people.com