Make sure you aren't doing this when lunging! https://themovementfix.com/fixing-the-biggest-mistake-in-lunging/ | Movement Fix

Lunging is one of the most common movement patterns you will perform when playing tennis. It's great to add the lunge pattern into your off-court training but do you know how to progress a lunge? To build a good strength foundation have a look at our strength development program designed specifically for tennis players here- https://www.memberstennisfitness.com/juniorstrengthdevelopment | Tennis Fitness