In men's tennis, I notice some players have huge calf muscles (e.g., Kararsev) while others don't have any (e.,g., Berrettini). Why? - Quora
![Rafael Nadal claims he never lifts weights and says amazing physique is down to golf after Australian Open win | The US Sun Rafael Nadal claims he never lifts weights and says amazing physique is down to golf after Australian Open win | The US Sun](https://www.thesun.co.uk/wp-content/uploads/2022/01/NINTCHDBPICT000706027188.jpg)
Rafael Nadal claims he never lifts weights and says amazing physique is down to golf after Australian Open win | The US Sun
![PDF] Concept Development on Spin Serve Exercise Model of Lawn Tennis Based Kinovea | Semantic Scholar PDF] Concept Development on Spin Serve Exercise Model of Lawn Tennis Based Kinovea | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/9f90e2c950f389e0b4f68f5f9e76d337c7aa5ebb/4-Figure3-1.png)