54-year-old Shekhar Suman, best remembered for his '90s TV show 'Dekh Bhai Dekh' (left/Pic: YouTube), has created quite a buzz online owing to his transformation! (Right/Pic: Shekhar Suman's Twitter account)

Shekhar Suman has been bulking up and sharing photos of his bulging biceps on his Twitter account (Photos courtesy: Shekhar Suman's Twitter account and Adhyayan Suman's Instagram account)

Shekhar Suman made a comeback to films with his latest release 'Bhoomi'

Shekhar Suman played the role of Sanjay Dutt's best friend in 'Bhoomi'

Shekhar Suman with his son Adhyayan and their pet dog

Going by these pictures, Shekhar Suman seems to have taken fitness tips from his 'Bhoomi' co-star Sanjay Dutt

Buzz has it that Shekhar Suman is looking at a second innings in Bollywood

Shekhar Suman is setting an example of how to stay fit with his gym pictures on social media

Besides Shekhar Suman, many other actors from the '90s have undergone drastic transformation and have aged like wine

With his latest pictures, Shekhar Suman has joined the league of actors like R Madhavan, Milind Soman and Suniel Shetty, who are rigorously working out, staying fit and inspiring fans with their pictures

Shekhar Suman looks dapper in this blue suit. Click on next to see pictures of Shekhar Suman from his younger days. You will be amazed to see how different he looks

Shekhar Suman posted this picture with his dad on the occasion of Father's Day

Shekhar Suman shared this adorable picture with his son Adhyayan on Twitter

Shekhar Suman posted this black-and-white photo with his wife Alka on the occasion of their wedding anniversary

Shekhar Suman's photo from his 'Dekh Bhai Dekh' days. The TV show was a huge hit and is still considered as an iconic show. Click on the next picture to see candid photos of Shekhar Suman with Bollywood and TV celebs

Shekhar Suman and Sanjay Dutt on the sets of their film 'Bhoomi'

Shekhar Suman and Sanjay Dutt go back a long way. Shekhar Suman played Sanjay Dutt's brother in 'Insaaf Apne Lahoo Se' (1994)

Shekhar Suman and Sanjay Dutt on the sets of 'Bhoomi'. Click on next to see pictures from Shekhar Suman's family album

Shekhar Suman and wife Alka look like a royal couple in this picture

Shekhar Suman married Alka Kapur on May 4, 1983. Shekhar Suman's older son, Aayush, died of a heart ailment at age 11. In picture: Shekhar Suman with wife Alka

Shekhar Suman is often seen supporting his son Adhyayan Suman

When Adhyayan Suman was dragged into controversy with Kangana Ranaut, Shekhar Suman supported his son. He voiced his opinion on Twitter and backed him while giving interviews as well

Picture perfect! Adhyayan Suman and Shekhar Suman lovingly kiss Alka Kapur

Shekhar Suman and Adhyayan Suman are 'twinning' in this throwback picture and how!