Bent-knee plank - Fit People

Tricep dips, knees bent - Fit People

Leg lifts, knees bent - Fit People

Forearm plank - Fit People

Reverse plank - Fit People

Side plank with legs stretched out - Fit People

Lateral plank resting on forearms - Fit People

Balance plank - Fit People

Push-up plank - Fit People

Push-up plank - Fit People

Double knee jump - Fit People

Diamond push-ups, hands at knee height - Fit People

Knee lifts - Fit People

Pointer, knees on floor - Fit People

Vertical jump - Fit People

Exercise step - Fit People

Crunches - Fit People

3-point lunge - Fit People

Lunges, arms up - Fit People

Single-leg deadlift - Fit People

Walking lunges with weights - Fit People

Hip raises on forearms - Fit People

Russian twist - Fit People

Plié squats - Fit People

Bridge - Fit People

V lifts - Fit People