In many cases, my clients are unable to perform traditional strengthening exercises for the lower body due to anterior knee pain or weakness. Beyond loading, using the time under tension principle is a great way to add strength for those who cannot squat, lunge, etc. Below are two great videos of isometric ‘go-to’ exercises that will help improve strength and functional capacity in those who are otherwise limited in their workouts.
I hope you can use these exercises or some variation of them to increase strength and overcome injury and dysfunction.
I like to include exercises on this blog that are useful for rehab and fitness professionals as well as fitness enthusiasts who visit. This is a cool exercise that a colleague taught me. I also recently shared this as part of my ‘Functionally Fit’ column for PFP Magazine. It works great when doing partner workouts or if coaching a client. We used it during our off season training for the Carolina Hurricanes and it is much harder than it looks on the surface.
Training clients to maintain core stiffness in athletic functional positions will improve performance and reduce injury risks for the spine and lower extremities. This exercise is an effective way to address postural stability, increase core strength and enhance kinetic chain proprioception
Execution
Begin in a split squat position holding a stability ball overhead. The client maintains an isometric split squat while the coach/trainer provides directional perturbations in an attempt to disrupt balance and stability.
You may opt for several quick rhythmic perturbations or elect to use more sustained pushes (1-2 seconds in each direction) to challenge the client. Allow the client to reset to the desired position if he/she does lose balance in order to facilitate optimal motor patterning. Perform 30 seconds with the left leg forward, rest 30 seconds and then repeat with the right leg forward. Complete two sets on each side.
Be sure to observe asymmetries or deviations specific to either side as this will allow for better cuing and reveal energy leaks. Marking the desired distance between the front heel and rear foot toes with tape will ensure consistency for each trial side-to-side.