Thinking that practising shadow boxing can really contribute to weight loss. Foot work, jab and punches are skills with different aims.
Finding stairs and doing splints as fast as you can. This might give you the injury too. This is a high intensity workout.
This speed skater is a high intensity workout. It can really make your v=body feel the pump very quickly.
Lean your back against a wall and slide down until your knees are bent at a 90-degree angle.
bring one knee towards your chest like you're climbing a mountain, then quickly switch legs and repeat. Keep that core tight
Do this workout utilising the pedal. Move your legs as fast as you can
Holding your body weight or using it while doing the workout. Such as squats, planks and leg raises.