Helix Aerobic Lateral Trainer (Silver) Sculpts hard-to-tone areas: butt plus inner and outer thighs Burn fat and condition aerobically while you tone Works the body laterally, engaging more muscles with each move Superb training for athletes: enables skiers, golfers and tennis players to improve at their sport Alternates directions effortlessly: work in to tone inner thighs, out to tone outer thighs